90438300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 314417376

約数和(自身を除く): 223979076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 25, 30, 34, 36, 45, 46, 50, 51, 60, 68, 69, 75, 85, 90, 92, 100, 102, 115, 138, 150, 153, 170, 180, 204, 207, 225, 230, 255, 257, 276, 300, 306, 340, 345, 391, 414, 425, 450, 460, 510, 514, 575, 612, 690, 765, 771, 782, 828, 850, 900, 1020, 1028, 1035, 1150, 1173, 1275, 1285, 1380, 1530, 1542, 1564, 1700, 1725, 1955, 2070, 2300, 2313, 2346, 2550, 2570, 3060, 3084, 3450, 3519, 3825, 3855, 3910, 4140, 4369, 4626, 4692, 5100, 5140, 5175, 5865, 5911, 6425, 6900, 7038, 7650, 7710, 7820, 8738, 9252, 9775, 10350, 11565, 11730, 11822, 12850, 13107, 14076, 15300, 15420, 17476, 17595, 17733, 19275, 19550, 20700, 21845, 23130, 23460, 23644, 25700, 26214, 29325, 29555, 35190, 35466, 38550, 39100, 39321, 43690, 46260, 52428, 53199, 57825, 58650, 59110, 65535, 70380, 70932, 77100, 78642, 87380, 87975, 88665, 100487, 106398, 109225, 115650, 117300, 118220, 131070, 147775, 157284, 175950, 177330, 196605, 200974, 212796, 218450, 231300, 262140, 265995, 295550, 301461, 327675, 351900, 354660, 393210, 401948, 436900, 443325, 502435, 531990, 591100, 602922, 655350, 786420, 886650, 904383, 983025, 1004870, 1063980, 1205844, 1310700, 1329975, 1507305, 1773300, 1808766, 1966050, 2009740, 2512175, 2659950, 3014610, 3617532, 3932100, 4521915, 5024350, 5319900, 6029220, 7536525, 9043830, 10048700, 15073050, 18087660, 22609575, 30146100, 45219150, 90438300]

約数ペア:

[(1, 90438300), (2, 45219150), (3, 30146100), (4, 22609575), (5, 18087660), (6, 15073050), (9, 10048700), (10, 9043830), (12, 7536525), (15, 6029220), (17, 5319900), (18, 5024350), (20, 4521915), (23, 3932100), (25, 3617532), (30, 3014610), (34, 2659950), (36, 2512175), (45, 2009740), (46, 1966050), (50, 1808766), (51, 1773300), (60, 1507305), (68, 1329975), (69, 1310700), (75, 1205844), (85, 1063980), (90, 1004870), (92, 983025), (100, 904383), (102, 886650), (115, 786420), (138, 655350), (150, 602922), (153, 591100), (170, 531990), (180, 502435), (204, 443325), (207, 436900), (225, 401948), (230, 393210), (255, 354660), (257, 351900), (276, 327675), (300, 301461), (306, 295550), (340, 265995), (345, 262140), (391, 231300), (414, 218450), (425, 212796), (450, 200974), (460, 196605), (510, 177330), (514, 175950), (575, 157284), (612, 147775), (690, 131070), (765, 118220), (771, 117300), (782, 115650), (828, 109225), (850, 106398), (900, 100487), (1020, 88665), (1028, 87975), (1035, 87380), (1150, 78642), (1173, 77100), (1275, 70932), (1285, 70380), (1380, 65535), (1530, 59110), (1542, 58650), (1564, 57825), (1700, 53199), (1725, 52428), (1955, 46260), (2070, 43690), (2300, 39321), (2313, 39100), (2346, 38550), (2550, 35466), (2570, 35190), (3060, 29555), (3084, 29325), (3450, 26214), (3519, 25700), (3825, 23644), (3855, 23460), (3910, 23130), (4140, 21845), (4369, 20700), (4626, 19550), (4692, 19275), (5100, 17733), (5140, 17595), (5175, 17476), (5865, 15420), (5911, 15300), (6425, 14076), (6900, 13107), (7038, 12850), (7650, 11822), (7710, 11730), (7820, 11565), (8738, 10350), (9252, 9775)]