42801390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 124225920

約数和(自身を除く): 81424530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 29, 30, 31, 45, 46, 58, 62, 69, 87, 90, 93, 115, 138, 145, 155, 174, 186, 207, 230, 261, 279, 290, 310, 345, 414, 435, 465, 522, 529, 558, 667, 690, 713, 870, 899, 930, 1035, 1058, 1305, 1334, 1395, 1426, 1587, 1798, 2001, 2070, 2139, 2610, 2645, 2697, 2790, 3174, 3335, 3565, 4002, 4278, 4495, 4761, 5290, 5394, 6003, 6417, 6670, 7130, 7935, 8091, 8990, 9522, 10005, 10695, 12006, 12834, 13485, 15341, 15870, 16182, 16399, 20010, 20677, 21390, 23805, 26970, 30015, 30682, 32085, 32798, 40455, 41354, 46023, 47610, 49197, 60030, 62031, 64170, 76705, 80910, 81995, 92046, 98394, 103385, 124062, 138069, 147591, 153410, 163990, 186093, 206770, 230115, 245985, 276138, 295182, 310155, 372186, 460230, 475571, 491970, 620310, 690345, 737955, 930465, 951142, 1380690, 1426713, 1475910, 1860930, 2377855, 2853426, 4280139, 4755710, 7133565, 8560278, 14267130, 21400695, 42801390]

約数ペア:

[(1, 42801390), (2, 21400695), (3, 14267130), (5, 8560278), (6, 7133565), (9, 4755710), (10, 4280139), (15, 2853426), (18, 2377855), (23, 1860930), (29, 1475910), (30, 1426713), (31, 1380690), (45, 951142), (46, 930465), (58, 737955), (62, 690345), (69, 620310), (87, 491970), (90, 475571), (93, 460230), (115, 372186), (138, 310155), (145, 295182), (155, 276138), (174, 245985), (186, 230115), (207, 206770), (230, 186093), (261, 163990), (279, 153410), (290, 147591), (310, 138069), (345, 124062), (414, 103385), (435, 98394), (465, 92046), (522, 81995), (529, 80910), (558, 76705), (667, 64170), (690, 62031), (713, 60030), (870, 49197), (899, 47610), (930, 46023), (1035, 41354), (1058, 40455), (1305, 32798), (1334, 32085), (1395, 30682), (1426, 30015), (1587, 26970), (1798, 23805), (2001, 21390), (2070, 20677), (2139, 20010), (2610, 16399), (2645, 16182), (2697, 15870), (2790, 15341), (3174, 13485), (3335, 12834), (3565, 12006), (4002, 10695), (4278, 10005), (4495, 9522), (4761, 8990), (5290, 8091), (5394, 7935), (6003, 7130), (6417, 6670)]