71228430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 236113920

約数和(自身を除く): 164885490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 169, 182, 189, 195, 210, 223, 234, 270, 273, 315, 338, 351, 378, 390, 446, 455, 507, 546, 585, 630, 669, 702, 819, 845, 910, 945, 1014, 1115, 1170, 1183, 1338, 1365, 1521, 1561, 1638, 1690, 1755, 1890, 2007, 2230, 2366, 2457, 2535, 2730, 2899, 3042, 3122, 3345, 3510, 3549, 4014, 4095, 4563, 4683, 4914, 5070, 5798, 5915, 6021, 6690, 7098, 7605, 7805, 8190, 8697, 9126, 9366, 10035, 10647, 11830, 12042, 12285, 14049, 14495, 15210, 15610, 17394, 17745, 20070, 20293, 21294, 22815, 23415, 24570, 26091, 28098, 28990, 30105, 31941, 35490, 37687, 40586, 42147, 43485, 45630, 46830, 52182, 53235, 60210, 60879, 63882, 70245, 75374, 78273, 84294, 86970, 101465, 106470, 113061, 121758, 130455, 140490, 156546, 159705, 182637, 188435, 202930, 210735, 226122, 260910, 263809, 304395, 319410, 339183, 365274, 376870, 391365, 421470, 527618, 547911, 565305, 608790, 678366, 782730, 791427, 913185, 1017549, 1095822, 1130610, 1319045, 1582854, 1695915, 1826370, 2035098, 2374281, 2638090, 2739555, 3391830, 3957135, 4748562, 5087745, 5479110, 7122843, 7914270, 10175490, 11871405, 14245686, 23742810, 35614215, 71228430]

約数ペア:

[(1, 71228430), (2, 35614215), (3, 23742810), (5, 14245686), (6, 11871405), (7, 10175490), (9, 7914270), (10, 7122843), (13, 5479110), (14, 5087745), (15, 4748562), (18, 3957135), (21, 3391830), (26, 2739555), (27, 2638090), (30, 2374281), (35, 2035098), (39, 1826370), (42, 1695915), (45, 1582854), (54, 1319045), (63, 1130610), (65, 1095822), (70, 1017549), (78, 913185), (90, 791427), (91, 782730), (105, 678366), (117, 608790), (126, 565305), (130, 547911), (135, 527618), (169, 421470), (182, 391365), (189, 376870), (195, 365274), (210, 339183), (223, 319410), (234, 304395), (270, 263809), (273, 260910), (315, 226122), (338, 210735), (351, 202930), (378, 188435), (390, 182637), (446, 159705), (455, 156546), (507, 140490), (546, 130455), (585, 121758), (630, 113061), (669, 106470), (702, 101465), (819, 86970), (845, 84294), (910, 78273), (945, 75374), (1014, 70245), (1115, 63882), (1170, 60879), (1183, 60210), (1338, 53235), (1365, 52182), (1521, 46830), (1561, 45630), (1638, 43485), (1690, 42147), (1755, 40586), (1890, 37687), (2007, 35490), (2230, 31941), (2366, 30105), (2457, 28990), (2535, 28098), (2730, 26091), (2899, 24570), (3042, 23415), (3122, 22815), (3345, 21294), (3510, 20293), (3549, 20070), (4014, 17745), (4095, 17394), (4563, 15610), (4683, 15210), (4914, 14495), (5070, 14049), (5798, 12285), (5915, 12042), (6021, 11830), (6690, 10647), (7098, 10035), (7605, 9366), (7805, 9126), (8190, 8697)]