61890570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 96

約数和(自身を含む): 189895680

約数和(自身を除く): 128005110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3169, 3255, 3906, 6338, 6510, 9507, 9765, 15845, 19014, 19530, 22183, 28521, 31690, 44366, 47535, 57042, 66549, 95070, 98239, 110915, 133098, 142605, 196478, 199647, 221830, 285210, 294717, 332745, 399294, 491195, 589434, 665490, 687673, 884151, 982390, 998235, 1375346, 1473585, 1768302, 1996470, 2063019, 2947170, 3438365, 4126038, 4420755, 6189057, 6876730, 8841510, 10315095, 12378114, 20630190, 30945285, 61890570]

約数ペア:

[(1, 61890570), (2, 30945285), (3, 20630190), (5, 12378114), (6, 10315095), (7, 8841510), (9, 6876730), (10, 6189057), (14, 4420755), (15, 4126038), (18, 3438365), (21, 2947170), (30, 2063019), (31, 1996470), (35, 1768302), (42, 1473585), (45, 1375346), (62, 998235), (63, 982390), (70, 884151), (90, 687673), (93, 665490), (105, 589434), (126, 491195), (155, 399294), (186, 332745), (210, 294717), (217, 285210), (279, 221830), (310, 199647), (315, 196478), (434, 142605), (465, 133098), (558, 110915), (630, 98239), (651, 95070), (930, 66549), (1085, 57042), (1302, 47535), (1395, 44366), (1953, 31690), (2170, 28521), (2790, 22183), (3169, 19530), (3255, 19014), (3906, 15845), (6338, 9765), (6510, 9507)]