73914540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 248822784

約数和(自身を除く): 174908244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 811, 868, 930, 980, 1085, 1302, 1470, 1519, 1622, 1860, 2170, 2433, 2604, 2940, 3038, 3244, 3255, 4055, 4340, 4557, 4866, 5677, 6076, 6510, 7595, 8110, 9114, 9732, 11354, 12165, 13020, 15190, 16220, 17031, 18228, 22708, 22785, 24330, 25141, 28385, 30380, 34062, 39739, 45570, 48660, 50282, 56770, 68124, 75423, 79478, 85155, 91140, 100564, 113540, 119217, 125705, 150846, 158956, 170310, 175987, 198695, 238434, 251410, 301692, 340620, 351974, 377115, 397390, 476868, 502820, 527961, 596085, 703948, 754230, 794780, 879935, 1055922, 1192170, 1231909, 1508460, 1759870, 2111844, 2384340, 2463818, 2639805, 3519740, 3695727, 4927636, 5279610, 6159545, 7391454, 10559220, 12319090, 14782908, 18478635, 24638180, 36957270, 73914540]

約数ペア:

[(1, 73914540), (2, 36957270), (3, 24638180), (4, 18478635), (5, 14782908), (6, 12319090), (7, 10559220), (10, 7391454), (12, 6159545), (14, 5279610), (15, 4927636), (20, 3695727), (21, 3519740), (28, 2639805), (30, 2463818), (31, 2384340), (35, 2111844), (42, 1759870), (49, 1508460), (60, 1231909), (62, 1192170), (70, 1055922), (84, 879935), (93, 794780), (98, 754230), (105, 703948), (124, 596085), (140, 527961), (147, 502820), (155, 476868), (186, 397390), (196, 377115), (210, 351974), (217, 340620), (245, 301692), (294, 251410), (310, 238434), (372, 198695), (420, 175987), (434, 170310), (465, 158956), (490, 150846), (588, 125705), (620, 119217), (651, 113540), (735, 100564), (811, 91140), (868, 85155), (930, 79478), (980, 75423), (1085, 68124), (1302, 56770), (1470, 50282), (1519, 48660), (1622, 45570), (1860, 39739), (2170, 34062), (2433, 30380), (2604, 28385), (2940, 25141), (3038, 24330), (3244, 22785), (3255, 22708), (4055, 18228), (4340, 17031), (4557, 16220), (4866, 15190), (5677, 13020), (6076, 12165), (6510, 11354), (7595, 9732), (8110, 9114)]