7278180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 26492928

約数和(自身を除く): 19214748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 43, 52, 60, 62, 65, 70, 78, 84, 86, 91, 93, 105, 124, 129, 130, 140, 155, 156, 172, 182, 186, 195, 210, 215, 217, 258, 260, 273, 301, 310, 364, 372, 390, 403, 420, 430, 434, 455, 465, 516, 546, 559, 602, 620, 645, 651, 780, 806, 860, 868, 903, 910, 930, 1085, 1092, 1118, 1204, 1209, 1290, 1302, 1333, 1365, 1505, 1612, 1677, 1806, 1820, 1860, 2015, 2170, 2236, 2418, 2580, 2604, 2666, 2730, 2795, 2821, 3010, 3255, 3354, 3612, 3913, 3999, 4030, 4340, 4515, 4836, 5332, 5460, 5590, 5642, 6020, 6045, 6510, 6665, 6708, 7826, 7998, 8060, 8385, 8463, 9030, 9331, 11180, 11284, 11739, 12090, 13020, 13330, 14105, 15652, 15996, 16770, 16926, 17329, 18060, 18662, 19565, 19995, 23478, 24180, 26660, 27993, 28210, 33540, 33852, 34658, 37324, 39130, 39990, 42315, 46655, 46956, 51987, 55986, 56420, 58695, 69316, 78260, 79980, 84630, 86645, 93310, 103974, 111972, 117390, 121303, 139965, 169260, 173290, 186620, 207948, 234780, 242606, 259935, 279930, 346580, 363909, 485212, 519870, 559860, 606515, 727818, 1039740, 1213030, 1455636, 1819545, 2426060, 3639090, 7278180]

約数ペア:

[(1, 7278180), (2, 3639090), (3, 2426060), (4, 1819545), (5, 1455636), (6, 1213030), (7, 1039740), (10, 727818), (12, 606515), (13, 559860), (14, 519870), (15, 485212), (20, 363909), (21, 346580), (26, 279930), (28, 259935), (30, 242606), (31, 234780), (35, 207948), (39, 186620), (42, 173290), (43, 169260), (52, 139965), (60, 121303), (62, 117390), (65, 111972), (70, 103974), (78, 93310), (84, 86645), (86, 84630), (91, 79980), (93, 78260), (105, 69316), (124, 58695), (129, 56420), (130, 55986), (140, 51987), (155, 46956), (156, 46655), (172, 42315), (182, 39990), (186, 39130), (195, 37324), (210, 34658), (215, 33852), (217, 33540), (258, 28210), (260, 27993), (273, 26660), (301, 24180), (310, 23478), (364, 19995), (372, 19565), (390, 18662), (403, 18060), (420, 17329), (430, 16926), (434, 16770), (455, 15996), (465, 15652), (516, 14105), (546, 13330), (559, 13020), (602, 12090), (620, 11739), (645, 11284), (651, 11180), (780, 9331), (806, 9030), (860, 8463), (868, 8385), (903, 8060), (910, 7998), (930, 7826), (1085, 6708), (1092, 6665), (1118, 6510), (1204, 6045), (1209, 6020), (1290, 5642), (1302, 5590), (1333, 5460), (1365, 5332), (1505, 4836), (1612, 4515), (1677, 4340), (1806, 4030), (1820, 3999), (1860, 3913), (2015, 3612), (2170, 3354), (2236, 3255), (2418, 3010), (2580, 2821), (2604, 2795), (2666, 2730)]