15559950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 47072880

約数和(自身を除く): 31512930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 49, 50, 58, 70, 73, 75, 87, 98, 105, 145, 146, 147, 150, 174, 175, 203, 210, 219, 245, 290, 294, 350, 365, 406, 435, 438, 490, 511, 525, 609, 725, 730, 735, 870, 1015, 1022, 1050, 1095, 1218, 1225, 1421, 1450, 1470, 1533, 1825, 2030, 2117, 2175, 2190, 2450, 2555, 2842, 3045, 3066, 3577, 3650, 3675, 4234, 4263, 4350, 5075, 5110, 5475, 6090, 6351, 7105, 7154, 7350, 7665, 8526, 10150, 10585, 10731, 10950, 12702, 12775, 14210, 14819, 15225, 15330, 17885, 21170, 21315, 21462, 25550, 29638, 30450, 31755, 35525, 35770, 38325, 42630, 44457, 52925, 53655, 63510, 71050, 74095, 76650, 88914, 89425, 103733, 105850, 106575, 107310, 148190, 158775, 178850, 207466, 213150, 222285, 268275, 311199, 317550, 370475, 444570, 518665, 536550, 622398, 740950, 1037330, 1111425, 1555995, 2222850, 2593325, 3111990, 5186650, 7779975, 15559950]

約数ペア:

[(1, 15559950), (2, 7779975), (3, 5186650), (5, 3111990), (6, 2593325), (7, 2222850), (10, 1555995), (14, 1111425), (15, 1037330), (21, 740950), (25, 622398), (29, 536550), (30, 518665), (35, 444570), (42, 370475), (49, 317550), (50, 311199), (58, 268275), (70, 222285), (73, 213150), (75, 207466), (87, 178850), (98, 158775), (105, 148190), (145, 107310), (146, 106575), (147, 105850), (150, 103733), (174, 89425), (175, 88914), (203, 76650), (210, 74095), (219, 71050), (245, 63510), (290, 53655), (294, 52925), (350, 44457), (365, 42630), (406, 38325), (435, 35770), (438, 35525), (490, 31755), (511, 30450), (525, 29638), (609, 25550), (725, 21462), (730, 21315), (735, 21170), (870, 17885), (1015, 15330), (1022, 15225), (1050, 14819), (1095, 14210), (1218, 12775), (1225, 12702), (1421, 10950), (1450, 10731), (1470, 10585), (1533, 10150), (1825, 8526), (2030, 7665), (2117, 7350), (2175, 7154), (2190, 7105), (2450, 6351), (2555, 6090), (2842, 5475), (3045, 5110), (3066, 5075), (3577, 4350), (3650, 4263), (3675, 4234)]