2900300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 7145376

約数和(自身を除く): 4245076

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 97, 100, 115, 130, 194, 230, 260, 299, 325, 388, 460, 485, 575, 598, 650, 970, 1150, 1196, 1261, 1300, 1495, 1940, 2231, 2300, 2425, 2522, 2990, 4462, 4850, 5044, 5980, 6305, 7475, 8924, 9700, 11155, 12610, 14950, 22310, 25220, 29003, 29900, 31525, 44620, 55775, 58006, 63050, 111550, 116012, 126100, 145015, 223100, 290030, 580060, 725075, 1450150, 2900300]

約数ペア:

[(1, 2900300), (2, 1450150), (4, 725075), (5, 580060), (10, 290030), (13, 223100), (20, 145015), (23, 126100), (25, 116012), (26, 111550), (46, 63050), (50, 58006), (52, 55775), (65, 44620), (92, 31525), (97, 29900), (100, 29003), (115, 25220), (130, 22310), (194, 14950), (230, 12610), (260, 11155), (299, 9700), (325, 8924), (388, 7475), (460, 6305), (485, 5980), (575, 5044), (598, 4850), (650, 4462), (970, 2990), (1150, 2522), (1196, 2425), (1261, 2300), (1300, 2231), (1495, 1940)]