389859750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 1274757120

約数和(自身を除く): 884897370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 37, 42, 45, 50, 54, 63, 70, 74, 75, 90, 105, 111, 125, 126, 135, 150, 175, 185, 189, 210, 222, 223, 225, 250, 259, 270, 315, 333, 350, 370, 375, 378, 446, 450, 518, 525, 555, 630, 666, 669, 675, 750, 777, 875, 925, 945, 999, 1050, 1110, 1115, 1125, 1295, 1338, 1350, 1554, 1561, 1575, 1665, 1750, 1850, 1890, 1998, 2007, 2230, 2250, 2331, 2590, 2625, 2775, 3122, 3150, 3330, 3345, 3375, 3885, 4014, 4625, 4662, 4683, 4725, 4995, 5250, 5550, 5575, 6021, 6475, 6690, 6750, 6993, 7770, 7805, 7875, 8251, 8325, 9250, 9366, 9450, 9990, 10035, 11150, 11655, 12042, 12950, 13875, 13986, 14049, 15610, 15750, 16502, 16650, 16725, 19425, 20070, 23310, 23415, 23625, 24753, 24975, 27750, 27875, 28098, 30105, 32375, 33450, 34965, 38850, 39025, 41255, 41625, 42147, 46830, 47250, 49506, 49950, 50175, 55750, 57757, 58275, 60210, 64750, 69930, 70245, 74259, 78050, 82510, 83250, 83625, 84294, 97125, 100350, 115514, 116550, 117075, 123765, 124875, 140490, 148518, 150525, 167250, 173271, 174825, 194250, 195125, 206275, 210735, 222777, 234150, 247530, 249750, 250875, 288785, 291375, 301050, 346542, 349650, 351225, 371295, 390250, 412550, 421470, 445554, 501750, 519813, 577570, 582750, 585375, 618825, 702450, 742590, 752625, 866355, 874125, 1031375, 1039626, 1053675, 1113885, 1170750, 1237650, 1443925, 1505250, 1559439, 1732710, 1748250, 1756125, 1856475, 2062750, 2107350, 2227770, 2599065, 2887850, 3094125, 3118878, 3512250, 3712950, 4331775, 5198130, 5268375, 5569425, 6188250, 7219625, 7797195, 8663550, 9282375, 10536750, 11138850, 12995325, 14439250, 15594390, 18564750, 21658875, 25990650, 27847125, 38985975, 43317750, 55694250, 64976625, 77971950, 129953250, 194929875, 389859750]

約数ペア:

[(1, 389859750), (2, 194929875), (3, 129953250), (5, 77971950), (6, 64976625), (7, 55694250), (9, 43317750), (10, 38985975), (14, 27847125), (15, 25990650), (18, 21658875), (21, 18564750), (25, 15594390), (27, 14439250), (30, 12995325), (35, 11138850), (37, 10536750), (42, 9282375), (45, 8663550), (50, 7797195), (54, 7219625), (63, 6188250), (70, 5569425), (74, 5268375), (75, 5198130), (90, 4331775), (105, 3712950), (111, 3512250), (125, 3118878), (126, 3094125), (135, 2887850), (150, 2599065), (175, 2227770), (185, 2107350), (189, 2062750), (210, 1856475), (222, 1756125), (223, 1748250), (225, 1732710), (250, 1559439), (259, 1505250), (270, 1443925), (315, 1237650), (333, 1170750), (350, 1113885), (370, 1053675), (375, 1039626), (378, 1031375), (446, 874125), (450, 866355), (518, 752625), (525, 742590), (555, 702450), (630, 618825), (666, 585375), (669, 582750), (675, 577570), (750, 519813), (777, 501750), (875, 445554), (925, 421470), (945, 412550), (999, 390250), (1050, 371295), (1110, 351225), (1115, 349650), (1125, 346542), (1295, 301050), (1338, 291375), (1350, 288785), (1554, 250875), (1561, 249750), (1575, 247530), (1665, 234150), (1750, 222777), (1850, 210735), (1890, 206275), (1998, 195125), (2007, 194250), (2230, 174825), (2250, 173271), (2331, 167250), (2590, 150525), (2625, 148518), (2775, 140490), (3122, 124875), (3150, 123765), (3330, 117075), (3345, 116550), (3375, 115514), (3885, 100350), (4014, 97125), (4625, 84294), (4662, 83625), (4683, 83250), (4725, 82510), (4995, 78050), (5250, 74259), (5550, 70245), (5575, 69930), (6021, 64750), (6475, 60210), (6690, 58275), (6750, 57757), (6993, 55750), (7770, 50175), (7805, 49950), (7875, 49506), (8251, 47250), (8325, 46830), (9250, 42147), (9366, 41625), (9450, 41255), (9990, 39025), (10035, 38850), (11150, 34965), (11655, 33450), (12042, 32375), (12950, 30105), (13875, 28098), (13986, 27875), (14049, 27750), (15610, 24975), (15750, 24753), (16502, 23625), (16650, 23415), (16725, 23310), (19425, 20070)]