253356390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3623}}^1$

素因数の和:3683

約数の個数: 128

約数和(自身を含む): 793221120

約数和(自身を除く): 539864730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 37, 42, 45, 54, 63, 70, 74, 90, 105, 111, 126, 135, 185, 189, 210, 222, 259, 270, 315, 333, 370, 378, 518, 555, 630, 666, 777, 945, 999, 1110, 1295, 1554, 1665, 1890, 1998, 2331, 2590, 3330, 3623, 3885, 4662, 4995, 6993, 7246, 7770, 9990, 10869, 11655, 13986, 18115, 21738, 23310, 25361, 32607, 34965, 36230, 50722, 54345, 65214, 69930, 76083, 97821, 108690, 126805, 134051, 152166, 163035, 195642, 228249, 253610, 268102, 326070, 380415, 402153, 456498, 489105, 670255, 684747, 760830, 804306, 938357, 978210, 1141245, 1206459, 1340510, 1369494, 1876714, 2010765, 2282490, 2412918, 2815071, 3423735, 3619377, 4021530, 4691785, 5630142, 6032295, 6847470, 7238754, 8445213, 9383570, 12064590, 14075355, 16890426, 18096885, 25335639, 28150710, 36193770, 42226065, 50671278, 84452130, 126678195, 253356390]

約数ペア:

[(1, 253356390), (2, 126678195), (3, 84452130), (5, 50671278), (6, 42226065), (7, 36193770), (9, 28150710), (10, 25335639), (14, 18096885), (15, 16890426), (18, 14075355), (21, 12064590), (27, 9383570), (30, 8445213), (35, 7238754), (37, 6847470), (42, 6032295), (45, 5630142), (54, 4691785), (63, 4021530), (70, 3619377), (74, 3423735), (90, 2815071), (105, 2412918), (111, 2282490), (126, 2010765), (135, 1876714), (185, 1369494), (189, 1340510), (210, 1206459), (222, 1141245), (259, 978210), (270, 938357), (315, 804306), (333, 760830), (370, 684747), (378, 670255), (518, 489105), (555, 456498), (630, 402153), (666, 380415), (777, 326070), (945, 268102), (999, 253610), (1110, 228249), (1295, 195642), (1554, 163035), (1665, 152166), (1890, 134051), (1998, 126805), (2331, 108690), (2590, 97821), (3330, 76083), (3623, 69930), (3885, 65214), (4662, 54345), (4995, 50722), (6993, 36230), (7246, 34965), (7770, 32607), (9990, 25361), (10869, 23310), (11655, 21738), (13986, 18115)]