2138838100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{38677}}^1$

素因数の和:38777

約数の個数: 72

約数和(自身を含む): 5371600640

約数和(自身を除く): 3232762540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 5530, 7900, 11060, 13825, 27650, 38677, 55300, 77354, 154708, 193385, 270739, 386770, 541478, 773540, 966925, 1082956, 1353695, 1933850, 2707390, 3055483, 3867700, 5414780, 6110966, 6768475, 12221932, 13536950, 15277415, 21388381, 27073900, 30554830, 42776762, 61109660, 76387075, 85553524, 106941905, 152774150, 213883810, 305548300, 427767620, 534709525, 1069419050, 2138838100]

約数ペア:

[(1, 2138838100), (2, 1069419050), (4, 534709525), (5, 427767620), (7, 305548300), (10, 213883810), (14, 152774150), (20, 106941905), (25, 85553524), (28, 76387075), (35, 61109660), (50, 42776762), (70, 30554830), (79, 27073900), (100, 21388381), (140, 15277415), (158, 13536950), (175, 12221932), (316, 6768475), (350, 6110966), (395, 5414780), (553, 3867700), (700, 3055483), (790, 2707390), (1106, 1933850), (1580, 1353695), (1975, 1082956), (2212, 966925), (2765, 773540), (3950, 541478), (5530, 386770), (7900, 270739), (11060, 193385), (13825, 154708), (27650, 77354), (38677, 55300)]