73106020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 170444736

約数和(自身を除く): 97338716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 503, 559, 676, 845, 860, 1006, 1118, 1690, 2012, 2236, 2515, 2795, 3380, 5030, 5590, 6539, 7267, 10060, 11180, 13078, 14534, 21629, 26156, 29068, 32695, 36335, 43258, 65390, 72670, 85007, 86516, 108145, 130780, 145340, 170014, 216290, 281177, 340028, 425035, 432580, 562354, 850070, 1124708, 1405885, 1700140, 2811770, 3655301, 5623540, 7310602, 14621204, 18276505, 36553010, 73106020]

約数ペア:

[(1, 73106020), (2, 36553010), (4, 18276505), (5, 14621204), (10, 7310602), (13, 5623540), (20, 3655301), (26, 2811770), (43, 1700140), (52, 1405885), (65, 1124708), (86, 850070), (130, 562354), (169, 432580), (172, 425035), (215, 340028), (260, 281177), (338, 216290), (430, 170014), (503, 145340), (559, 130780), (676, 108145), (845, 86516), (860, 85007), (1006, 72670), (1118, 65390), (1690, 43258), (2012, 36335), (2236, 32695), (2515, 29068), (2795, 26156), (3380, 21629), (5030, 14534), (5590, 13078), (6539, 11180), (7267, 10060)]