66954420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 230211072

約数和(自身を除く): 163256652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 71, 78, 90, 93, 117, 124, 130, 142, 155, 156, 169, 180, 186, 195, 213, 234, 260, 279, 284, 310, 338, 355, 372, 390, 403, 426, 465, 468, 507, 558, 585, 620, 639, 676, 710, 780, 806, 845, 852, 923, 930, 1014, 1065, 1116, 1170, 1209, 1278, 1395, 1420, 1521, 1612, 1690, 1846, 1860, 2015, 2028, 2130, 2201, 2340, 2418, 2535, 2556, 2769, 2790, 3042, 3195, 3380, 3627, 3692, 4030, 4260, 4402, 4615, 4836, 5070, 5239, 5538, 5580, 6045, 6084, 6390, 6603, 7254, 7605, 8060, 8307, 8804, 9230, 10140, 10478, 11005, 11076, 11999, 12090, 12780, 13206, 13845, 14508, 15210, 15717, 16614, 18135, 18460, 19809, 20956, 22010, 23998, 24180, 26195, 26412, 27690, 28613, 30420, 31434, 33015, 33228, 35997, 36270, 39618, 41535, 44020, 47151, 47996, 52390, 55380, 57226, 59995, 62868, 66030, 71994, 72540, 78585, 79236, 83070, 85839, 94302, 99045, 104780, 107991, 114452, 119990, 132060, 143065, 143988, 157170, 166140, 171678, 179985, 188604, 198090, 215982, 235755, 239980, 257517, 286130, 314340, 343356, 359970, 371969, 396180, 429195, 431964, 471510, 515034, 539955, 572260, 719940, 743938, 858390, 943020, 1030068, 1079910, 1115907, 1287585, 1487876, 1716780, 1859845, 2159820, 2231814, 2575170, 3347721, 3719690, 4463628, 5150340, 5579535, 6695442, 7439380, 11159070, 13390884, 16738605, 22318140, 33477210, 66954420]

約数ペア:

[(1, 66954420), (2, 33477210), (3, 22318140), (4, 16738605), (5, 13390884), (6, 11159070), (9, 7439380), (10, 6695442), (12, 5579535), (13, 5150340), (15, 4463628), (18, 3719690), (20, 3347721), (26, 2575170), (30, 2231814), (31, 2159820), (36, 1859845), (39, 1716780), (45, 1487876), (52, 1287585), (60, 1115907), (62, 1079910), (65, 1030068), (71, 943020), (78, 858390), (90, 743938), (93, 719940), (117, 572260), (124, 539955), (130, 515034), (142, 471510), (155, 431964), (156, 429195), (169, 396180), (180, 371969), (186, 359970), (195, 343356), (213, 314340), (234, 286130), (260, 257517), (279, 239980), (284, 235755), (310, 215982), (338, 198090), (355, 188604), (372, 179985), (390, 171678), (403, 166140), (426, 157170), (465, 143988), (468, 143065), (507, 132060), (558, 119990), (585, 114452), (620, 107991), (639, 104780), (676, 99045), (710, 94302), (780, 85839), (806, 83070), (845, 79236), (852, 78585), (923, 72540), (930, 71994), (1014, 66030), (1065, 62868), (1116, 59995), (1170, 57226), (1209, 55380), (1278, 52390), (1395, 47996), (1420, 47151), (1521, 44020), (1612, 41535), (1690, 39618), (1846, 36270), (1860, 35997), (2015, 33228), (2028, 33015), (2130, 31434), (2201, 30420), (2340, 28613), (2418, 27690), (2535, 26412), (2556, 26195), (2769, 24180), (2790, 23998), (3042, 22010), (3195, 20956), (3380, 19809), (3627, 18460), (3692, 18135), (4030, 16614), (4260, 15717), (4402, 15210), (4615, 14508), (4836, 13845), (5070, 13206), (5239, 12780), (5538, 12090), (5580, 11999), (6045, 11076), (6084, 11005), (6390, 10478), (6603, 10140), (7254, 9230), (7605, 8804), (8060, 8307)]