78297750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 236545920

約数和(自身を除く): 158248170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 30, 34, 45, 46, 50, 51, 69, 75, 85, 89, 90, 102, 115, 125, 138, 150, 153, 170, 178, 207, 225, 230, 250, 255, 267, 306, 345, 375, 391, 414, 425, 445, 450, 510, 534, 575, 690, 750, 765, 782, 801, 850, 890, 1035, 1125, 1150, 1173, 1275, 1335, 1513, 1530, 1602, 1725, 1955, 2047, 2070, 2125, 2225, 2250, 2346, 2550, 2670, 2875, 3026, 3450, 3519, 3825, 3910, 4005, 4094, 4250, 4450, 4539, 5175, 5750, 5865, 6141, 6375, 6675, 7038, 7565, 7650, 8010, 8625, 9078, 9775, 10235, 10350, 11125, 11730, 12282, 12750, 13350, 13617, 15130, 17250, 17595, 18423, 19125, 19550, 20025, 20470, 22250, 22695, 25875, 27234, 29325, 30705, 33375, 34799, 35190, 36846, 37825, 38250, 40050, 45390, 48875, 51175, 51750, 58650, 61410, 66750, 68085, 69598, 75650, 87975, 92115, 97750, 100125, 102350, 104397, 113475, 136170, 146625, 153525, 173995, 175950, 184230, 189125, 200250, 208794, 226950, 255875, 293250, 307050, 313191, 340425, 347990, 378250, 439875, 460575, 511750, 521985, 567375, 626382, 680850, 767625, 869975, 879750, 921150, 1043970, 1134750, 1535250, 1565955, 1702125, 1739950, 2302875, 2609925, 3131910, 3404250, 4349875, 4605750, 5219850, 7829775, 8699750, 13049625, 15659550, 26099250, 39148875, 78297750]

約数ペア:

[(1, 78297750), (2, 39148875), (3, 26099250), (5, 15659550), (6, 13049625), (9, 8699750), (10, 7829775), (15, 5219850), (17, 4605750), (18, 4349875), (23, 3404250), (25, 3131910), (30, 2609925), (34, 2302875), (45, 1739950), (46, 1702125), (50, 1565955), (51, 1535250), (69, 1134750), (75, 1043970), (85, 921150), (89, 879750), (90, 869975), (102, 767625), (115, 680850), (125, 626382), (138, 567375), (150, 521985), (153, 511750), (170, 460575), (178, 439875), (207, 378250), (225, 347990), (230, 340425), (250, 313191), (255, 307050), (267, 293250), (306, 255875), (345, 226950), (375, 208794), (391, 200250), (414, 189125), (425, 184230), (445, 175950), (450, 173995), (510, 153525), (534, 146625), (575, 136170), (690, 113475), (750, 104397), (765, 102350), (782, 100125), (801, 97750), (850, 92115), (890, 87975), (1035, 75650), (1125, 69598), (1150, 68085), (1173, 66750), (1275, 61410), (1335, 58650), (1513, 51750), (1530, 51175), (1602, 48875), (1725, 45390), (1955, 40050), (2047, 38250), (2070, 37825), (2125, 36846), (2225, 35190), (2250, 34799), (2346, 33375), (2550, 30705), (2670, 29325), (2875, 27234), (3026, 25875), (3450, 22695), (3519, 22250), (3825, 20470), (3910, 20025), (4005, 19550), (4094, 19125), (4250, 18423), (4450, 17595), (4539, 17250), (5175, 15130), (5750, 13617), (5865, 13350), (6141, 12750), (6375, 12282), (6675, 11730), (7038, 11125), (7565, 10350), (7650, 10235), (8010, 9775), (8625, 9078)]