42487380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 141383424

約数和(自身を除く): 98896044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 271, 335, 390, 402, 468, 542, 585, 603, 670, 780, 804, 813, 871, 1005, 1084, 1170, 1206, 1340, 1355, 1626, 1742, 2010, 2340, 2412, 2439, 2613, 2710, 3015, 3252, 3484, 3523, 4020, 4065, 4355, 4878, 5226, 5420, 6030, 7046, 7839, 8130, 8710, 9756, 10452, 10569, 12060, 12195, 13065, 14092, 15678, 16260, 17420, 17615, 18157, 21138, 24390, 26130, 31356, 31707, 35230, 36314, 39195, 42276, 48780, 52260, 52845, 54471, 63414, 70460, 72628, 78390, 90785, 105690, 108942, 126828, 156780, 158535, 163413, 181570, 211380, 217884, 236041, 272355, 317070, 326826, 363140, 472082, 544710, 634140, 653652, 708123, 817065, 944164, 1089420, 1180205, 1416246, 1634130, 2124369, 2360410, 2832492, 3268260, 3540615, 4248738, 4720820, 7081230, 8497476, 10621845, 14162460, 21243690, 42487380]

約数ペア:

[(1, 42487380), (2, 21243690), (3, 14162460), (4, 10621845), (5, 8497476), (6, 7081230), (9, 4720820), (10, 4248738), (12, 3540615), (13, 3268260), (15, 2832492), (18, 2360410), (20, 2124369), (26, 1634130), (30, 1416246), (36, 1180205), (39, 1089420), (45, 944164), (52, 817065), (60, 708123), (65, 653652), (67, 634140), (78, 544710), (90, 472082), (117, 363140), (130, 326826), (134, 317070), (156, 272355), (180, 236041), (195, 217884), (201, 211380), (234, 181570), (260, 163413), (268, 158535), (271, 156780), (335, 126828), (390, 108942), (402, 105690), (468, 90785), (542, 78390), (585, 72628), (603, 70460), (670, 63414), (780, 54471), (804, 52845), (813, 52260), (871, 48780), (1005, 42276), (1084, 39195), (1170, 36314), (1206, 35230), (1340, 31707), (1355, 31356), (1626, 26130), (1742, 24390), (2010, 21138), (2340, 18157), (2412, 17615), (2439, 17420), (2613, 16260), (2710, 15678), (3015, 14092), (3252, 13065), (3484, 12195), (3523, 12060), (4020, 10569), (4065, 10452), (4355, 9756), (4878, 8710), (5226, 8130), (5420, 7839), (6030, 7046)]