1303900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 3281040

約数和(自身を除く): 1977140

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 59, 65, 68, 85, 100, 118, 130, 170, 221, 236, 260, 295, 325, 340, 425, 442, 590, 650, 767, 850, 884, 1003, 1105, 1180, 1300, 1475, 1534, 1700, 2006, 2210, 2950, 3068, 3835, 4012, 4420, 5015, 5525, 5900, 7670, 10030, 11050, 13039, 15340, 19175, 20060, 22100, 25075, 26078, 38350, 50150, 52156, 65195, 76700, 100300, 130390, 260780, 325975, 651950, 1303900]

約数ペア:

[(1, 1303900), (2, 651950), (4, 325975), (5, 260780), (10, 130390), (13, 100300), (17, 76700), (20, 65195), (25, 52156), (26, 50150), (34, 38350), (50, 26078), (52, 25075), (59, 22100), (65, 20060), (68, 19175), (85, 15340), (100, 13039), (118, 11050), (130, 10030), (170, 7670), (221, 5900), (236, 5525), (260, 5015), (295, 4420), (325, 4012), (340, 3835), (425, 3068), (442, 2950), (590, 2210), (650, 2006), (767, 1700), (850, 1534), (884, 1475), (1003, 1300), (1105, 1180)]