19160100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 108

約数和(自身を含む): 61215700

約数和(自身を除く): 42055600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 349, 366, 450, 549, 610, 698, 732, 900, 915, 1047, 1098, 1220, 1396, 1525, 1745, 1830, 2094, 2196, 2745, 3050, 3141, 3490, 3660, 4188, 4575, 5235, 5490, 6100, 6282, 6980, 8725, 9150, 10470, 10980, 12564, 13725, 15705, 17450, 18300, 20940, 21289, 26175, 27450, 31410, 34900, 42578, 52350, 54900, 62820, 63867, 78525, 85156, 104700, 106445, 127734, 157050, 191601, 212890, 255468, 314100, 319335, 383202, 425780, 532225, 638670, 766404, 958005, 1064450, 1277340, 1596675, 1916010, 2128900, 3193350, 3832020, 4790025, 6386700, 9580050, 19160100]

約数ペア:

[(1, 19160100), (2, 9580050), (3, 6386700), (4, 4790025), (5, 3832020), (6, 3193350), (9, 2128900), (10, 1916010), (12, 1596675), (15, 1277340), (18, 1064450), (20, 958005), (25, 766404), (30, 638670), (36, 532225), (45, 425780), (50, 383202), (60, 319335), (61, 314100), (75, 255468), (90, 212890), (100, 191601), (122, 157050), (150, 127734), (180, 106445), (183, 104700), (225, 85156), (244, 78525), (300, 63867), (305, 62820), (349, 54900), (366, 52350), (450, 42578), (549, 34900), (610, 31410), (698, 27450), (732, 26175), (900, 21289), (915, 20940), (1047, 18300), (1098, 17450), (1220, 15705), (1396, 13725), (1525, 12564), (1745, 10980), (1830, 10470), (2094, 9150), (2196, 8725), (2745, 6980), (3050, 6282), (3141, 6100), (3490, 5490), (3660, 5235), (4188, 4575)]