51789660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 158656512

約数和(自身を除く): 106866852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 991, 1005, 1340, 1742, 1982, 2010, 2613, 2973, 3484, 3964, 4020, 4355, 4955, 5226, 5946, 8710, 9910, 10452, 11892, 12883, 13065, 14865, 17420, 19820, 25766, 26130, 29730, 38649, 51532, 52260, 59460, 64415, 66397, 77298, 128830, 132794, 154596, 193245, 199191, 257660, 265588, 331985, 386490, 398382, 663970, 772980, 796764, 863161, 995955, 1327940, 1726322, 1991910, 2589483, 3452644, 3983820, 4315805, 5178966, 8631610, 10357932, 12947415, 17263220, 25894830, 51789660]

約数ペア:

[(1, 51789660), (2, 25894830), (3, 17263220), (4, 12947415), (5, 10357932), (6, 8631610), (10, 5178966), (12, 4315805), (13, 3983820), (15, 3452644), (20, 2589483), (26, 1991910), (30, 1726322), (39, 1327940), (52, 995955), (60, 863161), (65, 796764), (67, 772980), (78, 663970), (130, 398382), (134, 386490), (156, 331985), (195, 265588), (201, 257660), (260, 199191), (268, 193245), (335, 154596), (390, 132794), (402, 128830), (670, 77298), (780, 66397), (804, 64415), (871, 59460), (991, 52260), (1005, 51532), (1340, 38649), (1742, 29730), (1982, 26130), (2010, 25766), (2613, 19820), (2973, 17420), (3484, 14865), (3964, 13065), (4020, 12883), (4355, 11892), (4955, 10452), (5226, 9910), (5946, 8710)]