1397944380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5651}}^1$

素因数の和:5720

約数の個数: 192

約数和(自身を含む): 4861624320

約数和(自身を除く): 3463679940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1330, 1596, 1767, 1860, 1995, 2170, 2356, 2604, 2660, 2945, 3255, 3534, 3990, 4123, 4340, 5651, 5890, 6510, 7068, 7980, 8246, 8835, 11302, 11780, 12369, 13020, 16492, 16953, 17670, 20615, 22604, 24738, 28255, 33906, 35340, 39557, 41230, 49476, 56510, 61845, 67812, 79114, 82460, 84765, 107369, 113020, 118671, 123690, 158228, 169530, 175181, 197785, 214738, 237342, 247380, 322107, 339060, 350362, 395570, 429476, 474684, 525543, 536845, 593355, 644214, 700724, 751583, 791140, 875905, 1051086, 1073690, 1186710, 1226267, 1288428, 1503166, 1610535, 1751810, 2102172, 2147380, 2254749, 2373420, 2452534, 2627715, 3006332, 3221070, 3328439, 3503620, 3678801, 3757915, 4509498, 4905068, 5255430, 6131335, 6442140, 6656878, 7357602, 7515830, 9018996, 9985317, 10510860, 11273745, 12262670, 13313756, 14715204, 15031660, 16642195, 18394005, 19970634, 22547490, 23299073, 24525340, 33284390, 36788010, 39941268, 45094980, 46598146, 49926585, 66568780, 69897219, 73576020, 93196292, 99853170, 116495365, 139794438, 199706340, 232990730, 279588876, 349486095, 465981460, 698972190, 1397944380]

約数ペア:

[(1, 1397944380), (2, 698972190), (3, 465981460), (4, 349486095), (5, 279588876), (6, 232990730), (7, 199706340), (10, 139794438), (12, 116495365), (14, 99853170), (15, 93196292), (19, 73576020), (20, 69897219), (21, 66568780), (28, 49926585), (30, 46598146), (31, 45094980), (35, 39941268), (38, 36788010), (42, 33284390), (57, 24525340), (60, 23299073), (62, 22547490), (70, 19970634), (76, 18394005), (84, 16642195), (93, 15031660), (95, 14715204), (105, 13313756), (114, 12262670), (124, 11273745), (133, 10510860), (140, 9985317), (155, 9018996), (186, 7515830), (190, 7357602), (210, 6656878), (217, 6442140), (228, 6131335), (266, 5255430), (285, 4905068), (310, 4509498), (372, 3757915), (380, 3678801), (399, 3503620), (420, 3328439), (434, 3221070), (465, 3006332), (532, 2627715), (570, 2452534), (589, 2373420), (620, 2254749), (651, 2147380), (665, 2102172), (798, 1751810), (868, 1610535), (930, 1503166), (1085, 1288428), (1140, 1226267), (1178, 1186710), (1302, 1073690), (1330, 1051086), (1596, 875905), (1767, 791140), (1860, 751583), (1995, 700724), (2170, 644214), (2356, 593355), (2604, 536845), (2660, 525543), (2945, 474684), (3255, 429476), (3534, 395570), (3990, 350362), (4123, 339060), (4340, 322107), (5651, 247380), (5890, 237342), (6510, 214738), (7068, 197785), (7980, 175181), (8246, 169530), (8835, 158228), (11302, 123690), (11780, 118671), (12369, 113020), (13020, 107369), (16492, 84765), (16953, 82460), (17670, 79114), (20615, 67812), (22604, 61845), (24738, 56510), (28255, 49476), (33906, 41230), (35340, 39557)]