202921350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 555488256

約数和(自身を除く): 352566906

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 150, 151, 155, 170, 186, 255, 289, 302, 310, 425, 453, 465, 510, 527, 578, 755, 775, 850, 867, 906, 930, 1054, 1275, 1445, 1510, 1550, 1581, 1734, 2265, 2325, 2550, 2567, 2635, 2890, 3162, 3775, 4335, 4530, 4650, 4681, 5134, 5270, 7225, 7550, 7701, 7905, 8670, 8959, 9362, 11325, 12835, 13175, 14043, 14450, 15402, 15810, 17918, 21675, 22650, 23405, 25670, 26350, 26877, 28086, 38505, 39525, 43350, 43639, 44795, 46810, 53754, 64175, 70215, 77010, 79050, 79577, 87278, 89590, 117025, 128350, 130917, 134385, 140430, 159154, 192525, 218195, 223975, 234050, 238731, 261834, 268770, 351075, 385050, 397885, 436390, 447950, 477462, 654585, 671925, 702150, 795770, 1090975, 1193655, 1309170, 1343850, 1352809, 1989425, 2181950, 2387310, 2705618, 3272925, 3978850, 4058427, 5968275, 6545850, 6764045, 8116854, 11936550, 13528090, 20292135, 33820225, 40584270, 67640450, 101460675, 202921350]

約数ペア:

[(1, 202921350), (2, 101460675), (3, 67640450), (5, 40584270), (6, 33820225), (10, 20292135), (15, 13528090), (17, 11936550), (25, 8116854), (30, 6764045), (31, 6545850), (34, 5968275), (50, 4058427), (51, 3978850), (62, 3272925), (75, 2705618), (85, 2387310), (93, 2181950), (102, 1989425), (150, 1352809), (151, 1343850), (155, 1309170), (170, 1193655), (186, 1090975), (255, 795770), (289, 702150), (302, 671925), (310, 654585), (425, 477462), (453, 447950), (465, 436390), (510, 397885), (527, 385050), (578, 351075), (755, 268770), (775, 261834), (850, 238731), (867, 234050), (906, 223975), (930, 218195), (1054, 192525), (1275, 159154), (1445, 140430), (1510, 134385), (1550, 130917), (1581, 128350), (1734, 117025), (2265, 89590), (2325, 87278), (2550, 79577), (2567, 79050), (2635, 77010), (2890, 70215), (3162, 64175), (3775, 53754), (4335, 46810), (4530, 44795), (4650, 43639), (4681, 43350), (5134, 39525), (5270, 38505), (7225, 28086), (7550, 26877), (7701, 26350), (7905, 25670), (8670, 23405), (8959, 22650), (9362, 21675), (11325, 17918), (12835, 15810), (13175, 15402), (14043, 14450)]