71488170

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 217211904

約数和(自身を除く): 145723734

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 73, 78, 81, 90, 93, 117, 130, 135, 146, 155, 162, 186, 195, 219, 234, 243, 270, 279, 310, 351, 365, 390, 403, 405, 438, 465, 486, 558, 585, 657, 702, 730, 806, 810, 837, 930, 949, 1053, 1095, 1170, 1209, 1215, 1314, 1395, 1674, 1755, 1898, 1971, 2015, 2106, 2190, 2263, 2418, 2430, 2511, 2790, 2847, 3159, 3285, 3510, 3627, 3942, 4030, 4185, 4526, 4745, 5022, 5265, 5694, 5913, 6045, 6318, 6570, 6789, 7254, 7533, 8370, 8541, 9490, 9855, 10530, 10881, 11315, 11826, 12090, 12555, 13578, 14235, 15066, 15795, 17082, 17739, 18135, 19710, 20367, 21762, 22630, 25110, 25623, 28470, 29419, 29565, 31590, 32643, 33945, 35478, 36270, 37665, 40734, 42705, 51246, 54405, 58838, 59130, 61101, 65286, 67890, 75330, 76869, 85410, 88257, 88695, 97929, 101835, 108810, 122202, 128115, 147095, 153738, 163215, 176514, 177390, 183303, 195858, 203670, 230607, 256230, 264771, 294190, 305505, 326430, 366606, 384345, 441285, 461214, 489645, 529542, 549909, 611010, 768690, 794313, 882570, 916515, 979290, 1099818, 1153035, 1323855, 1588626, 1833030, 2306070, 2382939, 2647710, 2749545, 3971565, 4765878, 5499090, 7148817, 7943130, 11914695, 14297634, 23829390, 35744085, 71488170]

約数ペア:

[(1, 71488170), (2, 35744085), (3, 23829390), (5, 14297634), (6, 11914695), (9, 7943130), (10, 7148817), (13, 5499090), (15, 4765878), (18, 3971565), (26, 2749545), (27, 2647710), (30, 2382939), (31, 2306070), (39, 1833030), (45, 1588626), (54, 1323855), (62, 1153035), (65, 1099818), (73, 979290), (78, 916515), (81, 882570), (90, 794313), (93, 768690), (117, 611010), (130, 549909), (135, 529542), (146, 489645), (155, 461214), (162, 441285), (186, 384345), (195, 366606), (219, 326430), (234, 305505), (243, 294190), (270, 264771), (279, 256230), (310, 230607), (351, 203670), (365, 195858), (390, 183303), (403, 177390), (405, 176514), (438, 163215), (465, 153738), (486, 147095), (558, 128115), (585, 122202), (657, 108810), (702, 101835), (730, 97929), (806, 88695), (810, 88257), (837, 85410), (930, 76869), (949, 75330), (1053, 67890), (1095, 65286), (1170, 61101), (1209, 59130), (1215, 58838), (1314, 54405), (1395, 51246), (1674, 42705), (1755, 40734), (1898, 37665), (1971, 36270), (2015, 35478), (2106, 33945), (2190, 32643), (2263, 31590), (2418, 29565), (2430, 29419), (2511, 28470), (2790, 25623), (2847, 25110), (3159, 22630), (3285, 21762), (3510, 20367), (3627, 19710), (3942, 18135), (4030, 17739), (4185, 17082), (4526, 15795), (4745, 15066), (5022, 14235), (5265, 13578), (5694, 12555), (5913, 12090), (6045, 11826), (6318, 11315), (6570, 10881), (6789, 10530), (7254, 9855), (7533, 9490), (8370, 8541)]