165130490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 358041600

約数和(自身を除く): 192911110

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 343, 434, 490, 686, 1085, 1519, 1553, 1715, 2170, 3038, 3106, 3430, 7595, 7765, 10633, 10871, 15190, 15530, 21266, 21742, 48143, 53165, 54355, 76097, 96286, 106330, 108710, 152194, 240715, 337001, 380485, 481430, 532679, 674002, 760970, 1065358, 1685005, 2359007, 2663395, 3370010, 4718014, 5326790, 11795035, 16513049, 23590070, 33026098, 82565245, 165130490]

約数ペア:

[(1, 165130490), (2, 82565245), (5, 33026098), (7, 23590070), (10, 16513049), (14, 11795035), (31, 5326790), (35, 4718014), (49, 3370010), (62, 2663395), (70, 2359007), (98, 1685005), (155, 1065358), (217, 760970), (245, 674002), (310, 532679), (343, 481430), (434, 380485), (490, 337001), (686, 240715), (1085, 152194), (1519, 108710), (1553, 106330), (1715, 96286), (2170, 76097), (3038, 54355), (3106, 53165), (3430, 48143), (7595, 21742), (7765, 21266), (10633, 15530), (10871, 15190)]