83507970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 249500160

約数和(自身を除く): 165992190

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 169, 181, 182, 195, 210, 273, 338, 362, 390, 455, 507, 543, 546, 845, 905, 910, 1014, 1086, 1183, 1267, 1365, 1690, 1810, 2197, 2353, 2366, 2534, 2535, 2715, 2730, 3549, 3801, 4394, 4706, 5070, 5430, 5915, 6335, 6591, 7059, 7098, 7602, 10985, 11765, 11830, 12670, 13182, 14118, 15379, 16471, 17745, 19005, 21970, 23530, 30589, 30758, 32942, 32955, 35295, 35490, 38010, 46137, 49413, 61178, 65910, 70590, 76895, 82355, 91767, 92274, 98826, 152945, 153790, 164710, 183534, 214123, 230685, 247065, 305890, 397657, 428246, 458835, 461370, 494130, 642369, 795314, 917670, 1070615, 1192971, 1284738, 1988285, 2141230, 2385942, 2783599, 3211845, 3976570, 5567198, 5964855, 6423690, 8350797, 11929710, 13917995, 16701594, 27835990, 41753985, 83507970]

約数ペア:

[(1, 83507970), (2, 41753985), (3, 27835990), (5, 16701594), (6, 13917995), (7, 11929710), (10, 8350797), (13, 6423690), (14, 5964855), (15, 5567198), (21, 3976570), (26, 3211845), (30, 2783599), (35, 2385942), (39, 2141230), (42, 1988285), (65, 1284738), (70, 1192971), (78, 1070615), (91, 917670), (105, 795314), (130, 642369), (169, 494130), (181, 461370), (182, 458835), (195, 428246), (210, 397657), (273, 305890), (338, 247065), (362, 230685), (390, 214123), (455, 183534), (507, 164710), (543, 153790), (546, 152945), (845, 98826), (905, 92274), (910, 91767), (1014, 82355), (1086, 76895), (1183, 70590), (1267, 65910), (1365, 61178), (1690, 49413), (1810, 46137), (2197, 38010), (2353, 35490), (2366, 35295), (2534, 32955), (2535, 32942), (2715, 30758), (2730, 30589), (3549, 23530), (3801, 21970), (4394, 19005), (4706, 17745), (5070, 16471), (5430, 15379), (5915, 14118), (6335, 13182), (6591, 12670), (7059, 11830), (7098, 11765), (7602, 10985)]