18794100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 60273920

約数和(自身を除く): 41479820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 75, 78, 79, 100, 122, 130, 150, 156, 158, 183, 195, 237, 244, 260, 300, 305, 316, 325, 366, 390, 395, 474, 610, 650, 732, 780, 790, 793, 915, 948, 975, 1027, 1185, 1220, 1300, 1525, 1580, 1586, 1830, 1950, 1975, 2054, 2370, 2379, 3050, 3081, 3172, 3660, 3900, 3950, 3965, 4108, 4575, 4740, 4758, 4819, 5135, 5925, 6100, 6162, 7900, 7930, 9150, 9516, 9638, 10270, 11850, 11895, 12324, 14457, 15405, 15860, 18300, 19276, 19825, 20540, 23700, 23790, 24095, 25675, 28914, 30810, 39650, 47580, 48190, 51350, 57828, 59475, 61620, 62647, 72285, 77025, 79300, 96380, 102700, 118950, 120475, 125294, 144570, 154050, 187941, 237900, 240950, 250588, 289140, 308100, 313235, 361425, 375882, 481900, 626470, 722850, 751764, 939705, 1252940, 1445700, 1566175, 1879410, 3132350, 3758820, 4698525, 6264700, 9397050, 18794100]

約数ペア:

[(1, 18794100), (2, 9397050), (3, 6264700), (4, 4698525), (5, 3758820), (6, 3132350), (10, 1879410), (12, 1566175), (13, 1445700), (15, 1252940), (20, 939705), (25, 751764), (26, 722850), (30, 626470), (39, 481900), (50, 375882), (52, 361425), (60, 313235), (61, 308100), (65, 289140), (75, 250588), (78, 240950), (79, 237900), (100, 187941), (122, 154050), (130, 144570), (150, 125294), (156, 120475), (158, 118950), (183, 102700), (195, 96380), (237, 79300), (244, 77025), (260, 72285), (300, 62647), (305, 61620), (316, 59475), (325, 57828), (366, 51350), (390, 48190), (395, 47580), (474, 39650), (610, 30810), (650, 28914), (732, 25675), (780, 24095), (790, 23790), (793, 23700), (915, 20540), (948, 19825), (975, 19276), (1027, 18300), (1185, 15860), (1220, 15405), (1300, 14457), (1525, 12324), (1580, 11895), (1586, 11850), (1830, 10270), (1950, 9638), (1975, 9516), (2054, 9150), (2370, 7930), (2379, 7900), (3050, 6162), (3081, 6100), (3172, 5925), (3660, 5135), (3900, 4819), (3950, 4758), (3965, 4740), (4108, 4575)]