77819820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 176196180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 59, 60, 65, 76, 78, 89, 95, 114, 118, 130, 156, 177, 178, 190, 195, 228, 236, 247, 260, 267, 285, 295, 354, 356, 380, 390, 445, 494, 534, 570, 590, 708, 741, 767, 780, 885, 890, 988, 1068, 1121, 1140, 1157, 1180, 1235, 1335, 1482, 1534, 1691, 1770, 1780, 2242, 2301, 2314, 2470, 2670, 2964, 3068, 3363, 3382, 3471, 3540, 3705, 3835, 4484, 4602, 4628, 4940, 5073, 5251, 5340, 5605, 5785, 6726, 6764, 6942, 7410, 7670, 8455, 9204, 10146, 10502, 11210, 11505, 11570, 13452, 13884, 14573, 14820, 15340, 15753, 16815, 16910, 17355, 20292, 21004, 21983, 22420, 23010, 23140, 25365, 26255, 29146, 31506, 33630, 33820, 34710, 43719, 43966, 46020, 50730, 52510, 58292, 63012, 65949, 67260, 68263, 69420, 72865, 78765, 87438, 87932, 99769, 101460, 105020, 109915, 131898, 136526, 145730, 157530, 174876, 199538, 204789, 218595, 219830, 263796, 273052, 291460, 299307, 315060, 329745, 341315, 399076, 409578, 437190, 439660, 498845, 598614, 659490, 682630, 819156, 874380, 997690, 1023945, 1197228, 1296997, 1318980, 1365260, 1496535, 1995380, 2047890, 2593994, 2993070, 3890991, 4095780, 5187988, 5986140, 6484985, 7781982, 12969970, 15563964, 19454955, 25939940, 38909910, 77819820]

約数ペア:

[(1, 77819820), (2, 38909910), (3, 25939940), (4, 19454955), (5, 15563964), (6, 12969970), (10, 7781982), (12, 6484985), (13, 5986140), (15, 5187988), (19, 4095780), (20, 3890991), (26, 2993070), (30, 2593994), (38, 2047890), (39, 1995380), (52, 1496535), (57, 1365260), (59, 1318980), (60, 1296997), (65, 1197228), (76, 1023945), (78, 997690), (89, 874380), (95, 819156), (114, 682630), (118, 659490), (130, 598614), (156, 498845), (177, 439660), (178, 437190), (190, 409578), (195, 399076), (228, 341315), (236, 329745), (247, 315060), (260, 299307), (267, 291460), (285, 273052), (295, 263796), (354, 219830), (356, 218595), (380, 204789), (390, 199538), (445, 174876), (494, 157530), (534, 145730), (570, 136526), (590, 131898), (708, 109915), (741, 105020), (767, 101460), (780, 99769), (885, 87932), (890, 87438), (988, 78765), (1068, 72865), (1121, 69420), (1140, 68263), (1157, 67260), (1180, 65949), (1235, 63012), (1335, 58292), (1482, 52510), (1534, 50730), (1691, 46020), (1770, 43966), (1780, 43719), (2242, 34710), (2301, 33820), (2314, 33630), (2470, 31506), (2670, 29146), (2964, 26255), (3068, 25365), (3363, 23140), (3382, 23010), (3471, 22420), (3540, 21983), (3705, 21004), (3835, 20292), (4484, 17355), (4602, 16910), (4628, 16815), (4940, 15753), (5073, 15340), (5251, 14820), (5340, 14573), (5605, 13884), (5785, 13452), (6726, 11570), (6764, 11505), (6942, 11210), (7410, 10502), (7670, 10146), (8455, 9204)]