28437150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 84731184

約数和(自身を除く): 56294034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 53, 70, 73, 75, 98, 105, 106, 146, 147, 150, 159, 175, 210, 219, 245, 265, 294, 318, 350, 365, 371, 438, 490, 511, 525, 530, 730, 735, 742, 795, 1022, 1050, 1095, 1113, 1225, 1325, 1470, 1533, 1590, 1825, 1855, 2190, 2226, 2450, 2555, 2597, 2650, 3066, 3577, 3650, 3675, 3710, 3869, 3975, 5110, 5194, 5475, 5565, 7154, 7350, 7665, 7738, 7791, 7950, 9275, 10731, 10950, 11130, 11607, 12775, 12985, 15330, 15582, 17885, 18550, 19345, 21462, 23214, 25550, 25970, 27083, 27825, 35770, 38325, 38690, 38955, 53655, 54166, 55650, 58035, 64925, 76650, 77910, 81249, 89425, 96725, 107310, 116070, 129850, 135415, 162498, 178850, 189581, 193450, 194775, 268275, 270830, 290175, 379162, 389550, 406245, 536550, 568743, 580350, 677075, 812490, 947905, 1137486, 1354150, 1895810, 2031225, 2843715, 4062450, 4739525, 5687430, 9479050, 14218575, 28437150]

約数ペア:

[(1, 28437150), (2, 14218575), (3, 9479050), (5, 5687430), (6, 4739525), (7, 4062450), (10, 2843715), (14, 2031225), (15, 1895810), (21, 1354150), (25, 1137486), (30, 947905), (35, 812490), (42, 677075), (49, 580350), (50, 568743), (53, 536550), (70, 406245), (73, 389550), (75, 379162), (98, 290175), (105, 270830), (106, 268275), (146, 194775), (147, 193450), (150, 189581), (159, 178850), (175, 162498), (210, 135415), (219, 129850), (245, 116070), (265, 107310), (294, 96725), (318, 89425), (350, 81249), (365, 77910), (371, 76650), (438, 64925), (490, 58035), (511, 55650), (525, 54166), (530, 53655), (730, 38955), (735, 38690), (742, 38325), (795, 35770), (1022, 27825), (1050, 27083), (1095, 25970), (1113, 25550), (1225, 23214), (1325, 21462), (1470, 19345), (1533, 18550), (1590, 17885), (1825, 15582), (1855, 15330), (2190, 12985), (2226, 12775), (2450, 11607), (2555, 11130), (2597, 10950), (2650, 10731), (3066, 9275), (3577, 7950), (3650, 7791), (3675, 7738), (3710, 7665), (3869, 7350), (3975, 7154), (5110, 5565), (5194, 5475)]