258173790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 735436800

約数和(自身を除く): 477263010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 149, 185, 210, 222, 223, 259, 298, 370, 446, 447, 518, 555, 669, 745, 777, 894, 1043, 1110, 1115, 1295, 1338, 1490, 1554, 1561, 2086, 2230, 2235, 2590, 3122, 3129, 3345, 3885, 4470, 4683, 5215, 5513, 6258, 6690, 7770, 7805, 8251, 9366, 10430, 11026, 15610, 15645, 16502, 16539, 23415, 24753, 27565, 31290, 33078, 33227, 38591, 41255, 46830, 49506, 55130, 57757, 66454, 77182, 82510, 82695, 99681, 115514, 115773, 123765, 165390, 166135, 173271, 192955, 199362, 231546, 232589, 247530, 288785, 332270, 346542, 385910, 465178, 498405, 577570, 578865, 697767, 866355, 996810, 1157730, 1162945, 1229399, 1395534, 1732710, 2325890, 2458798, 3488835, 3688197, 6146995, 6977670, 7376394, 8605793, 12293990, 17211586, 18440985, 25817379, 36881970, 43028965, 51634758, 86057930, 129086895, 258173790]

約数ペア:

[(1, 258173790), (2, 129086895), (3, 86057930), (5, 51634758), (6, 43028965), (7, 36881970), (10, 25817379), (14, 18440985), (15, 17211586), (21, 12293990), (30, 8605793), (35, 7376394), (37, 6977670), (42, 6146995), (70, 3688197), (74, 3488835), (105, 2458798), (111, 2325890), (149, 1732710), (185, 1395534), (210, 1229399), (222, 1162945), (223, 1157730), (259, 996810), (298, 866355), (370, 697767), (446, 578865), (447, 577570), (518, 498405), (555, 465178), (669, 385910), (745, 346542), (777, 332270), (894, 288785), (1043, 247530), (1110, 232589), (1115, 231546), (1295, 199362), (1338, 192955), (1490, 173271), (1554, 166135), (1561, 165390), (2086, 123765), (2230, 115773), (2235, 115514), (2590, 99681), (3122, 82695), (3129, 82510), (3345, 77182), (3885, 66454), (4470, 57757), (4683, 55130), (5215, 49506), (5513, 46830), (6258, 41255), (6690, 38591), (7770, 33227), (7805, 33078), (8251, 31290), (9366, 27565), (10430, 24753), (11026, 23415), (15610, 16539), (15645, 16502)]