78271830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 185904810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 503, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1006, 1170, 1197, 1235, 1330, 1365, 1482, 1509, 1638, 1710, 1729, 1995, 2223, 2394, 2470, 2515, 2730, 3018, 3458, 3521, 3705, 3990, 4095, 4446, 4527, 5030, 5187, 5985, 6539, 7042, 7410, 7545, 8190, 8645, 9054, 9557, 10374, 10563, 11115, 11970, 13078, 15090, 15561, 17290, 17605, 19114, 19617, 21126, 22230, 22635, 25935, 28671, 31122, 31689, 32695, 35210, 39234, 45270, 45773, 47785, 51870, 52815, 57342, 58851, 63378, 65390, 66899, 77805, 86013, 91546, 95570, 98085, 105630, 117702, 124241, 133798, 137319, 143355, 155610, 158445, 172026, 196170, 200697, 228865, 248482, 274638, 286710, 294255, 316890, 334495, 372723, 401394, 411957, 430065, 457730, 588510, 602091, 621205, 668990, 686595, 745446, 823914, 860130, 869687, 1003485, 1118169, 1204182, 1242410, 1373190, 1739374, 1863615, 2006970, 2059785, 2236338, 2609061, 3010455, 3727230, 4119570, 4348435, 5218122, 5590845, 6020910, 7827183, 8696870, 11181690, 13045305, 15654366, 26090610, 39135915, 78271830]

約数ペア:

[(1, 78271830), (2, 39135915), (3, 26090610), (5, 15654366), (6, 13045305), (7, 11181690), (9, 8696870), (10, 7827183), (13, 6020910), (14, 5590845), (15, 5218122), (18, 4348435), (19, 4119570), (21, 3727230), (26, 3010455), (30, 2609061), (35, 2236338), (38, 2059785), (39, 2006970), (42, 1863615), (45, 1739374), (57, 1373190), (63, 1242410), (65, 1204182), (70, 1118169), (78, 1003485), (90, 869687), (91, 860130), (95, 823914), (105, 745446), (114, 686595), (117, 668990), (126, 621205), (130, 602091), (133, 588510), (171, 457730), (182, 430065), (190, 411957), (195, 401394), (210, 372723), (234, 334495), (247, 316890), (266, 294255), (273, 286710), (285, 274638), (315, 248482), (342, 228865), (390, 200697), (399, 196170), (455, 172026), (494, 158445), (503, 155610), (546, 143355), (570, 137319), (585, 133798), (630, 124241), (665, 117702), (741, 105630), (798, 98085), (819, 95570), (855, 91546), (910, 86013), (1006, 77805), (1170, 66899), (1197, 65390), (1235, 63378), (1330, 58851), (1365, 57342), (1482, 52815), (1509, 51870), (1638, 47785), (1710, 45773), (1729, 45270), (1995, 39234), (2223, 35210), (2394, 32695), (2470, 31689), (2515, 31122), (2730, 28671), (3018, 25935), (3458, 22635), (3521, 22230), (3705, 21126), (3990, 19617), (4095, 19114), (4446, 17605), (4527, 17290), (5030, 15561), (5187, 15090), (5985, 13078), (6539, 11970), (7042, 11115), (7410, 10563), (7545, 10374), (8190, 9557), (8645, 9054)]