1023640020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 3354034320

約数和(自身を除く): 2330394300

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, 156, 180, 195, 234, 260, 390, 468, 585, 617, 709, 780, 1170, 1234, 1418, 1851, 2127, 2340, 2468, 2836, 3085, 3545, 3702, 4254, 5553, 6170, 6381, 7090, 7404, 8021, 8508, 9217, 9255, 10635, 11106, 12340, 12762, 14180, 16042, 18434, 18510, 21270, 22212, 24063, 25524, 27651, 27765, 31905, 32084, 36868, 37020, 40105, 42540, 46085, 48126, 55302, 55530, 63810, 72189, 80210, 82953, 92170, 96252, 110604, 111060, 120315, 127620, 138255, 144378, 160420, 165906, 184340, 240630, 276510, 288756, 331812, 360945, 414765, 437453, 481260, 553020, 721890, 829530, 874906, 1312359, 1443780, 1659060, 1749812, 2187265, 2624718, 3937077, 4374530, 5249436, 5686889, 6561795, 7874154, 8749060, 11373778, 13123590, 15748308, 17060667, 19685385, 22747556, 26247180, 28434445, 34121334, 39370770, 51182001, 56868890, 68242668, 78741540, 85303335, 102364002, 113737780, 170606670, 204728004, 255910005, 341213340, 511820010, 1023640020]

約数ペア:

[(1, 1023640020), (2, 511820010), (3, 341213340), (4, 255910005), (5, 204728004), (6, 170606670), (9, 113737780), (10, 102364002), (12, 85303335), (13, 78741540), (15, 68242668), (18, 56868890), (20, 51182001), (26, 39370770), (30, 34121334), (36, 28434445), (39, 26247180), (45, 22747556), (52, 19685385), (60, 17060667), (65, 15748308), (78, 13123590), (90, 11373778), (117, 8749060), (130, 7874154), (156, 6561795), (180, 5686889), (195, 5249436), (234, 4374530), (260, 3937077), (390, 2624718), (468, 2187265), (585, 1749812), (617, 1659060), (709, 1443780), (780, 1312359), (1170, 874906), (1234, 829530), (1418, 721890), (1851, 553020), (2127, 481260), (2340, 437453), (2468, 414765), (2836, 360945), (3085, 331812), (3545, 288756), (3702, 276510), (4254, 240630), (5553, 184340), (6170, 165906), (6381, 160420), (7090, 144378), (7404, 138255), (8021, 127620), (8508, 120315), (9217, 111060), (9255, 110604), (10635, 96252), (11106, 92170), (12340, 82953), (12762, 80210), (14180, 72189), (16042, 63810), (18434, 55530), (18510, 55302), (21270, 48126), (22212, 46085), (24063, 42540), (25524, 40105), (27651, 37020), (27765, 36868), (31905, 32084)]