129128220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 425923680

約数和(自身を除く): 296795460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 397, 417, 468, 556, 585, 695, 780, 794, 834, 1170, 1191, 1251, 1390, 1588, 1668, 1807, 1985, 2085, 2340, 2382, 2502, 2780, 3573, 3614, 3970, 4170, 4764, 5004, 5161, 5421, 5955, 6255, 7146, 7228, 7940, 8340, 9035, 10322, 10842, 11910, 12510, 14292, 15483, 16263, 17865, 18070, 20644, 21684, 23820, 25020, 25805, 27105, 30966, 32526, 35730, 36140, 46449, 51610, 54210, 55183, 61932, 65052, 71460, 77415, 81315, 92898, 103220, 108420, 110366, 154830, 162630, 165549, 185796, 220732, 232245, 275915, 309660, 325260, 331098, 464490, 496647, 551830, 662196, 717379, 827745, 928980, 993294, 1103660, 1434758, 1655490, 1986588, 2152137, 2483235, 2869516, 3310980, 3586895, 4304274, 4966470, 6456411, 7173790, 8608548, 9932940, 10760685, 12912822, 14347580, 21521370, 25825644, 32282055, 43042740, 64564110, 129128220]

約数ペア:

[(1, 129128220), (2, 64564110), (3, 43042740), (4, 32282055), (5, 25825644), (6, 21521370), (9, 14347580), (10, 12912822), (12, 10760685), (13, 9932940), (15, 8608548), (18, 7173790), (20, 6456411), (26, 4966470), (30, 4304274), (36, 3586895), (39, 3310980), (45, 2869516), (52, 2483235), (60, 2152137), (65, 1986588), (78, 1655490), (90, 1434758), (117, 1103660), (130, 993294), (139, 928980), (156, 827745), (180, 717379), (195, 662196), (234, 551830), (260, 496647), (278, 464490), (390, 331098), (397, 325260), (417, 309660), (468, 275915), (556, 232245), (585, 220732), (695, 185796), (780, 165549), (794, 162630), (834, 154830), (1170, 110366), (1191, 108420), (1251, 103220), (1390, 92898), (1588, 81315), (1668, 77415), (1807, 71460), (1985, 65052), (2085, 61932), (2340, 55183), (2382, 54210), (2502, 51610), (2780, 46449), (3573, 36140), (3614, 35730), (3970, 32526), (4170, 30966), (4764, 27105), (5004, 25805), (5161, 25020), (5421, 23820), (5955, 21684), (6255, 20644), (7146, 18070), (7228, 17865), (7940, 16263), (8340, 15483), (9035, 14292), (10322, 12510), (10842, 11910)]