72773820

素因数分解:

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

素因数の和:289

約数の個数: 216

約数和(自身を含む): 264910464

約数和(自身を除く): 192136644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 223, 245, 252, 259, 294, 315, 333, 370, 420, 441, 444, 446, 490, 518, 555, 588, 630, 666, 669, 735, 740, 777, 882, 892, 980, 1036, 1110, 1115, 1260, 1295, 1332, 1338, 1470, 1554, 1561, 1665, 1764, 1813, 2007, 2205, 2220, 2230, 2331, 2590, 2676, 2940, 3108, 3122, 3330, 3345, 3626, 3885, 4014, 4410, 4460, 4662, 4683, 5180, 5439, 6244, 6660, 6690, 7252, 7770, 7805, 8028, 8251, 8820, 9065, 9324, 9366, 10035, 10878, 10927, 11655, 13380, 14049, 15540, 15610, 16317, 16502, 18130, 18732, 20070, 21756, 21854, 23310, 23415, 24753, 27195, 28098, 31220, 32634, 32781, 33004, 36260, 40140, 41255, 43708, 46620, 46830, 49506, 54390, 54635, 56196, 57757, 65268, 65562, 70245, 74259, 81585, 82510, 93660, 98343, 99012, 108780, 109270, 115514, 123765, 131124, 140490, 148518, 163170, 163905, 165020, 173271, 196686, 218540, 231028, 247530, 280980, 288785, 297036, 326340, 327810, 346542, 371295, 393372, 404299, 491715, 495060, 519813, 577570, 655620, 693084, 742590, 808598, 866355, 983430, 1039626, 1155140, 1212897, 1485180, 1617196, 1732710, 1966860, 2021495, 2079252, 2425794, 2599065, 3465420, 3638691, 4042990, 4851588, 5198130, 6064485, 7277382, 8085980, 10396260, 12128970, 14554764, 18193455, 24257940, 36386910, 72773820]

約数ペア:

[(1, 72773820), (2, 36386910), (3, 24257940), (4, 18193455), (5, 14554764), (6, 12128970), (7, 10396260), (9, 8085980), (10, 7277382), (12, 6064485), (14, 5198130), (15, 4851588), (18, 4042990), (20, 3638691), (21, 3465420), (28, 2599065), (30, 2425794), (35, 2079252), (36, 2021495), (37, 1966860), (42, 1732710), (45, 1617196), (49, 1485180), (60, 1212897), (63, 1155140), (70, 1039626), (74, 983430), (84, 866355), (90, 808598), (98, 742590), (105, 693084), (111, 655620), (126, 577570), (140, 519813), (147, 495060), (148, 491715), (180, 404299), (185, 393372), (196, 371295), (210, 346542), (222, 327810), (223, 326340), (245, 297036), (252, 288785), (259, 280980), (294, 247530), (315, 231028), (333, 218540), (370, 196686), (420, 173271), (441, 165020), (444, 163905), (446, 163170), (490, 148518), (518, 140490), (555, 131124), (588, 123765), (630, 115514), (666, 109270), (669, 108780), (735, 99012), (740, 98343), (777, 93660), (882, 82510), (892, 81585), (980, 74259), (1036, 70245), (1110, 65562), (1115, 65268), (1260, 57757), (1295, 56196), (1332, 54635), (1338, 54390), (1470, 49506), (1554, 46830), (1561, 46620), (1665, 43708), (1764, 41255), (1813, 40140), (2007, 36260), (2205, 33004), (2220, 32781), (2230, 32634), (2331, 31220), (2590, 28098), (2676, 27195), (2940, 24753), (3108, 23415), (3122, 23310), (3330, 21854), (3345, 21756), (3626, 20070), (3885, 18732), (4014, 18130), (4410, 16502), (4460, 16317), (4662, 15610), (4683, 15540), (5180, 14049), (5439, 13380), (6244, 11655), (6660, 10927), (6690, 10878), (7252, 10035), (7770, 9366), (7805, 9324), (8028, 9065), (8251, 8820)]