71798220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 238859712

約数和(自身を除く): 167061492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 503, 549, 585, 610, 732, 780, 793, 915, 1006, 1098, 1170, 1220, 1509, 1586, 1830, 2012, 2196, 2340, 2379, 2515, 2745, 3018, 3172, 3660, 3965, 4527, 4758, 5030, 5490, 6036, 6539, 7137, 7545, 7930, 9054, 9516, 10060, 10980, 11895, 13078, 14274, 15090, 15860, 18108, 19617, 22635, 23790, 26156, 28548, 30180, 30683, 32695, 35685, 39234, 45270, 47580, 58851, 61366, 65390, 71370, 78468, 90540, 92049, 98085, 117702, 122732, 130780, 142740, 153415, 184098, 196170, 235404, 276147, 294255, 306830, 368196, 392340, 398879, 460245, 552294, 588510, 613660, 797758, 920490, 1104588, 1177020, 1196637, 1380735, 1595516, 1840980, 1994395, 2393274, 2761470, 3589911, 3988790, 4786548, 5522940, 5983185, 7179822, 7977580, 11966370, 14359644, 17949555, 23932740, 35899110, 71798220]

約数ペア:

[(1, 71798220), (2, 35899110), (3, 23932740), (4, 17949555), (5, 14359644), (6, 11966370), (9, 7977580), (10, 7179822), (12, 5983185), (13, 5522940), (15, 4786548), (18, 3988790), (20, 3589911), (26, 2761470), (30, 2393274), (36, 1994395), (39, 1840980), (45, 1595516), (52, 1380735), (60, 1196637), (61, 1177020), (65, 1104588), (78, 920490), (90, 797758), (117, 613660), (122, 588510), (130, 552294), (156, 460245), (180, 398879), (183, 392340), (195, 368196), (234, 306830), (244, 294255), (260, 276147), (305, 235404), (366, 196170), (390, 184098), (468, 153415), (503, 142740), (549, 130780), (585, 122732), (610, 117702), (732, 98085), (780, 92049), (793, 90540), (915, 78468), (1006, 71370), (1098, 65390), (1170, 61366), (1220, 58851), (1509, 47580), (1586, 45270), (1830, 39234), (2012, 35685), (2196, 32695), (2340, 30683), (2379, 30180), (2515, 28548), (2745, 26156), (3018, 23790), (3172, 22635), (3660, 19617), (3965, 18108), (4527, 15860), (4758, 15090), (5030, 14274), (5490, 13078), (6036, 11895), (6539, 10980), (7137, 10060), (7545, 9516), (7930, 9054)]