49917420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 174807360

約数和(自身を除く): 124889940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 229, 252, 315, 346, 420, 458, 519, 630, 687, 692, 865, 916, 1038, 1145, 1211, 1260, 1374, 1557, 1603, 1730, 2061, 2076, 2290, 2422, 2595, 2748, 3114, 3206, 3435, 3460, 3633, 4122, 4580, 4809, 4844, 5190, 6055, 6228, 6412, 6870, 7266, 7785, 8015, 8244, 9618, 10305, 10380, 10899, 12110, 13740, 14427, 14532, 15570, 16030, 18165, 19236, 20610, 21798, 24045, 24220, 28854, 31140, 32060, 36330, 39617, 41220, 43596, 48090, 54495, 57708, 72135, 72660, 79234, 96180, 108990, 118851, 144270, 158468, 198085, 217980, 237702, 277319, 288540, 356553, 396170, 475404, 554638, 594255, 713106, 792340, 831957, 1109276, 1188510, 1386595, 1426212, 1663914, 1782765, 2377020, 2495871, 2773190, 3327828, 3565530, 4159785, 4991742, 5546380, 7131060, 8319570, 9983484, 12479355, 16639140, 24958710, 49917420]

約数ペア:

[(1, 49917420), (2, 24958710), (3, 16639140), (4, 12479355), (5, 9983484), (6, 8319570), (7, 7131060), (9, 5546380), (10, 4991742), (12, 4159785), (14, 3565530), (15, 3327828), (18, 2773190), (20, 2495871), (21, 2377020), (28, 1782765), (30, 1663914), (35, 1426212), (36, 1386595), (42, 1188510), (45, 1109276), (60, 831957), (63, 792340), (70, 713106), (84, 594255), (90, 554638), (105, 475404), (126, 396170), (140, 356553), (173, 288540), (180, 277319), (210, 237702), (229, 217980), (252, 198085), (315, 158468), (346, 144270), (420, 118851), (458, 108990), (519, 96180), (630, 79234), (687, 72660), (692, 72135), (865, 57708), (916, 54495), (1038, 48090), (1145, 43596), (1211, 41220), (1260, 39617), (1374, 36330), (1557, 32060), (1603, 31140), (1730, 28854), (2061, 24220), (2076, 24045), (2290, 21798), (2422, 20610), (2595, 19236), (2748, 18165), (3114, 16030), (3206, 15570), (3435, 14532), (3460, 14427), (3633, 13740), (4122, 12110), (4580, 10899), (4809, 10380), (4844, 10305), (5190, 9618), (6055, 8244), (6228, 8015), (6412, 7785), (6870, 7266)]