780349050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 216

約数和(自身を含む): 2350528128

約数和(自身を除く): 1570179078

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 169, 186, 195, 225, 234, 279, 310, 325, 331, 338, 390, 403, 450, 465, 507, 558, 585, 650, 662, 775, 806, 845, 930, 975, 993, 1014, 1170, 1209, 1395, 1521, 1550, 1655, 1690, 1950, 1986, 2015, 2325, 2418, 2535, 2790, 2925, 2979, 3042, 3310, 3627, 4030, 4225, 4303, 4650, 4965, 5070, 5239, 5850, 5958, 6045, 6975, 7254, 7605, 8275, 8450, 8606, 9930, 10075, 10261, 10478, 12090, 12675, 12909, 13950, 14895, 15210, 15717, 16550, 18135, 20150, 20522, 21515, 24825, 25350, 25818, 26195, 29790, 30225, 30783, 31434, 36270, 38025, 38727, 43030, 47151, 49650, 51305, 52390, 55939, 60450, 61566, 64545, 74475, 76050, 77454, 78585, 90675, 92349, 94302, 102610, 107575, 111878, 129090, 130975, 133393, 148950, 153915, 157170, 167817, 181350, 184698, 193635, 215150, 235755, 256525, 261950, 266786, 279695, 307830, 322725, 335634, 387270, 392925, 400179, 461745, 471510, 503451, 513050, 559390, 645450, 666965, 769575, 785850, 800358, 839085, 923490, 968175, 1006902, 1178775, 1200537, 1333930, 1398475, 1539150, 1678170, 1734109, 1936350, 2000895, 2308725, 2357550, 2401074, 2517255, 2796950, 3334825, 3468218, 4001790, 4195425, 4617450, 5034510, 5202327, 6002685, 6669650, 8390850, 8670545, 10004475, 10404654, 12005370, 12586275, 15606981, 17341090, 20008950, 25172550, 26011635, 30013425, 31213962, 43352725, 52023270, 60026850, 78034905, 86705450, 130058175, 156069810, 260116350, 390174525, 780349050]

約数ペア:

[(1, 780349050), (2, 390174525), (3, 260116350), (5, 156069810), (6, 130058175), (9, 86705450), (10, 78034905), (13, 60026850), (15, 52023270), (18, 43352725), (25, 31213962), (26, 30013425), (30, 26011635), (31, 25172550), (39, 20008950), (45, 17341090), (50, 15606981), (62, 12586275), (65, 12005370), (75, 10404654), (78, 10004475), (90, 8670545), (93, 8390850), (117, 6669650), (130, 6002685), (150, 5202327), (155, 5034510), (169, 4617450), (186, 4195425), (195, 4001790), (225, 3468218), (234, 3334825), (279, 2796950), (310, 2517255), (325, 2401074), (331, 2357550), (338, 2308725), (390, 2000895), (403, 1936350), (450, 1734109), (465, 1678170), (507, 1539150), (558, 1398475), (585, 1333930), (650, 1200537), (662, 1178775), (775, 1006902), (806, 968175), (845, 923490), (930, 839085), (975, 800358), (993, 785850), (1014, 769575), (1170, 666965), (1209, 645450), (1395, 559390), (1521, 513050), (1550, 503451), (1655, 471510), (1690, 461745), (1950, 400179), (1986, 392925), (2015, 387270), (2325, 335634), (2418, 322725), (2535, 307830), (2790, 279695), (2925, 266786), (2979, 261950), (3042, 256525), (3310, 235755), (3627, 215150), (4030, 193635), (4225, 184698), (4303, 181350), (4650, 167817), (4965, 157170), (5070, 153915), (5239, 148950), (5850, 133393), (5958, 130975), (6045, 129090), (6975, 111878), (7254, 107575), (7605, 102610), (8275, 94302), (8450, 92349), (8606, 90675), (9930, 78585), (10075, 77454), (10261, 76050), (10478, 74475), (12090, 64545), (12675, 61566), (12909, 60450), (13950, 55939), (14895, 52390), (15210, 51305), (15717, 49650), (16550, 47151), (18135, 43030), (20150, 38727), (20522, 38025), (21515, 36270), (24825, 31434), (25350, 30783), (25818, 30225), (26195, 29790)]