21828150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 67852800

約数和(自身を除く): 46024650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 25, 27, 30, 37, 38, 45, 46, 50, 54, 57, 69, 74, 75, 90, 95, 111, 114, 115, 135, 138, 150, 171, 185, 190, 207, 222, 225, 230, 270, 285, 333, 342, 345, 370, 414, 437, 450, 475, 513, 555, 570, 575, 621, 666, 675, 690, 703, 851, 855, 874, 925, 950, 999, 1026, 1035, 1110, 1150, 1242, 1311, 1350, 1406, 1425, 1665, 1702, 1710, 1725, 1850, 1998, 2070, 2109, 2185, 2553, 2565, 2622, 2775, 2850, 3105, 3330, 3450, 3515, 3933, 4218, 4255, 4275, 4370, 4995, 5106, 5130, 5175, 5550, 6210, 6327, 6555, 7030, 7659, 7866, 8325, 8510, 8550, 9990, 10350, 10545, 10925, 11799, 12654, 12765, 12825, 13110, 15318, 15525, 16169, 16650, 17575, 18981, 19665, 21090, 21275, 21850, 22977, 23598, 24975, 25530, 25650, 31050, 31635, 32338, 32775, 35150, 37962, 38295, 39330, 42550, 45954, 48507, 49950, 52725, 58995, 63270, 63825, 65550, 76590, 80845, 94905, 97014, 98325, 105450, 114885, 117990, 127650, 145521, 158175, 161690, 189810, 191475, 196650, 229770, 242535, 291042, 294975, 316350, 382950, 404225, 436563, 474525, 485070, 574425, 589950, 727605, 808450, 873126, 949050, 1148850, 1212675, 1455210, 2182815, 2425350, 3638025, 4365630, 7276050, 10914075, 21828150]

約数ペア:

[(1, 21828150), (2, 10914075), (3, 7276050), (5, 4365630), (6, 3638025), (9, 2425350), (10, 2182815), (15, 1455210), (18, 1212675), (19, 1148850), (23, 949050), (25, 873126), (27, 808450), (30, 727605), (37, 589950), (38, 574425), (45, 485070), (46, 474525), (50, 436563), (54, 404225), (57, 382950), (69, 316350), (74, 294975), (75, 291042), (90, 242535), (95, 229770), (111, 196650), (114, 191475), (115, 189810), (135, 161690), (138, 158175), (150, 145521), (171, 127650), (185, 117990), (190, 114885), (207, 105450), (222, 98325), (225, 97014), (230, 94905), (270, 80845), (285, 76590), (333, 65550), (342, 63825), (345, 63270), (370, 58995), (414, 52725), (437, 49950), (450, 48507), (475, 45954), (513, 42550), (555, 39330), (570, 38295), (575, 37962), (621, 35150), (666, 32775), (675, 32338), (690, 31635), (703, 31050), (851, 25650), (855, 25530), (874, 24975), (925, 23598), (950, 22977), (999, 21850), (1026, 21275), (1035, 21090), (1110, 19665), (1150, 18981), (1242, 17575), (1311, 16650), (1350, 16169), (1406, 15525), (1425, 15318), (1665, 13110), (1702, 12825), (1710, 12765), (1725, 12654), (1850, 11799), (1998, 10925), (2070, 10545), (2109, 10350), (2185, 9990), (2553, 8550), (2565, 8510), (2622, 8325), (2775, 7866), (2850, 7659), (3105, 7030), (3330, 6555), (3450, 6327), (3515, 6210), (3933, 5550), (4218, 5175), (4255, 5130), (4275, 5106), (4370, 4995)]