71629740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4408

約数の個数: 144

約数和(自身を含む): 267478848

約数和(自身を除く): 195849108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4373, 5460, 8190, 8746, 13119, 16380, 17492, 21865, 26238, 30611, 39357, 43730, 52476, 56849, 61222, 65595, 78714, 87460, 91833, 113698, 122444, 131190, 153055, 157428, 170547, 183666, 196785, 227396, 262380, 275499, 284245, 306110, 341094, 367332, 393570, 397943, 459165, 511641, 550998, 568490, 612220, 682188, 787140, 795886, 852735, 918330, 1023282, 1101996, 1136980, 1193829, 1377495, 1591772, 1705470, 1836660, 1989715, 2046564, 2387658, 2558205, 2754990, 3410940, 3581487, 3979430, 4775316, 5116410, 5509980, 5969145, 7162974, 7958860, 10232820, 11938290, 14325948, 17907435, 23876580, 35814870, 71629740]

約数ペア:

[(1, 71629740), (2, 35814870), (3, 23876580), (4, 17907435), (5, 14325948), (6, 11938290), (7, 10232820), (9, 7958860), (10, 7162974), (12, 5969145), (13, 5509980), (14, 5116410), (15, 4775316), (18, 3979430), (20, 3581487), (21, 3410940), (26, 2754990), (28, 2558205), (30, 2387658), (35, 2046564), (36, 1989715), (39, 1836660), (42, 1705470), (45, 1591772), (52, 1377495), (60, 1193829), (63, 1136980), (65, 1101996), (70, 1023282), (78, 918330), (84, 852735), (90, 795886), (91, 787140), (105, 682188), (117, 612220), (126, 568490), (130, 550998), (140, 511641), (156, 459165), (180, 397943), (182, 393570), (195, 367332), (210, 341094), (234, 306110), (252, 284245), (260, 275499), (273, 262380), (315, 227396), (364, 196785), (390, 183666), (420, 170547), (455, 157428), (468, 153055), (546, 131190), (585, 122444), (630, 113698), (780, 91833), (819, 87460), (910, 78714), (1092, 65595), (1170, 61222), (1260, 56849), (1365, 52476), (1638, 43730), (1820, 39357), (2340, 30611), (2730, 26238), (3276, 21865), (4095, 17492), (4373, 16380), (5460, 13119), (8190, 8746)]