71856450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 218557440

約数和(自身を除く): 146700990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 31, 34, 45, 50, 51, 54, 62, 75, 85, 90, 93, 101, 102, 135, 150, 153, 155, 170, 186, 202, 225, 255, 270, 279, 303, 306, 310, 425, 450, 459, 465, 505, 510, 527, 558, 606, 675, 765, 775, 837, 850, 909, 918, 930, 1010, 1054, 1275, 1350, 1395, 1515, 1530, 1550, 1581, 1674, 1717, 1818, 2295, 2325, 2525, 2550, 2635, 2727, 2790, 3030, 3131, 3162, 3434, 3825, 4185, 4545, 4590, 4650, 4743, 5050, 5151, 5270, 5454, 6262, 6975, 7575, 7650, 7905, 8370, 8585, 9090, 9393, 9486, 10302, 11475, 13175, 13635, 13950, 14229, 15150, 15453, 15655, 15810, 17170, 18786, 20925, 22725, 22950, 23715, 25755, 26350, 27270, 28179, 28458, 30906, 31310, 39525, 41850, 42925, 45450, 46359, 46965, 47430, 51510, 53227, 56358, 68175, 71145, 77265, 78275, 79050, 84537, 85850, 92718, 93930, 106454, 118575, 128775, 136350, 140895, 142290, 154530, 156550, 159681, 169074, 231795, 234825, 237150, 257550, 266135, 281790, 319362, 355725, 386325, 422685, 463590, 469650, 479043, 532270, 704475, 711450, 772650, 798405, 845370, 958086, 1158975, 1330675, 1408950, 1437129, 1596810, 2113425, 2317950, 2395215, 2661350, 2874258, 3992025, 4226850, 4790430, 7185645, 7984050, 11976075, 14371290, 23952150, 35928225, 71856450]

約数ペア:

[(1, 71856450), (2, 35928225), (3, 23952150), (5, 14371290), (6, 11976075), (9, 7984050), (10, 7185645), (15, 4790430), (17, 4226850), (18, 3992025), (25, 2874258), (27, 2661350), (30, 2395215), (31, 2317950), (34, 2113425), (45, 1596810), (50, 1437129), (51, 1408950), (54, 1330675), (62, 1158975), (75, 958086), (85, 845370), (90, 798405), (93, 772650), (101, 711450), (102, 704475), (135, 532270), (150, 479043), (153, 469650), (155, 463590), (170, 422685), (186, 386325), (202, 355725), (225, 319362), (255, 281790), (270, 266135), (279, 257550), (303, 237150), (306, 234825), (310, 231795), (425, 169074), (450, 159681), (459, 156550), (465, 154530), (505, 142290), (510, 140895), (527, 136350), (558, 128775), (606, 118575), (675, 106454), (765, 93930), (775, 92718), (837, 85850), (850, 84537), (909, 79050), (918, 78275), (930, 77265), (1010, 71145), (1054, 68175), (1275, 56358), (1350, 53227), (1395, 51510), (1515, 47430), (1530, 46965), (1550, 46359), (1581, 45450), (1674, 42925), (1717, 41850), (1818, 39525), (2295, 31310), (2325, 30906), (2525, 28458), (2550, 28179), (2635, 27270), (2727, 26350), (2790, 25755), (3030, 23715), (3131, 22950), (3162, 22725), (3434, 20925), (3825, 18786), (4185, 17170), (4545, 15810), (4590, 15655), (4650, 15453), (4743, 15150), (5050, 14229), (5151, 13950), (5270, 13635), (5454, 13175), (6262, 11475), (6975, 10302), (7575, 9486), (7650, 9393), (7905, 9090), (8370, 8585)]