61191830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 131493888

約数和(自身を除く): 70302058

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 163, 173, 217, 310, 326, 346, 434, 815, 865, 1085, 1141, 1211, 1630, 1730, 2170, 2282, 2422, 5053, 5363, 5705, 6055, 10106, 10726, 11410, 12110, 25265, 26815, 28199, 35371, 37541, 50530, 53630, 56398, 70742, 75082, 140995, 176855, 187705, 197393, 281990, 353710, 375410, 394786, 874169, 986965, 1748338, 1973930, 4370845, 6119183, 8741690, 12238366, 30595915, 61191830]

約数ペア:

[(1, 61191830), (2, 30595915), (5, 12238366), (7, 8741690), (10, 6119183), (14, 4370845), (31, 1973930), (35, 1748338), (62, 986965), (70, 874169), (155, 394786), (163, 375410), (173, 353710), (217, 281990), (310, 197393), (326, 187705), (346, 176855), (434, 140995), (815, 75082), (865, 70742), (1085, 56398), (1141, 53630), (1211, 50530), (1630, 37541), (1730, 35371), (2170, 28199), (2282, 26815), (2422, 25265), (5053, 12110), (5363, 11410), (5705, 10726), (6055, 10106)]