7620420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 23417856

約数和(自身を除く): 15797436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 241, 255, 310, 340, 372, 465, 482, 510, 527, 620, 723, 930, 964, 1020, 1054, 1205, 1446, 1581, 1860, 2108, 2410, 2635, 2892, 3162, 3615, 4097, 4820, 5270, 6324, 7230, 7471, 7905, 8194, 10540, 12291, 14460, 14942, 15810, 16388, 20485, 22413, 24582, 29884, 31620, 37355, 40970, 44826, 49164, 61455, 74710, 81940, 89652, 112065, 122910, 127007, 149420, 224130, 245820, 254014, 381021, 448260, 508028, 635035, 762042, 1270070, 1524084, 1905105, 2540140, 3810210, 7620420]

約数ペア:

[(1, 7620420), (2, 3810210), (3, 2540140), (4, 1905105), (5, 1524084), (6, 1270070), (10, 762042), (12, 635035), (15, 508028), (17, 448260), (20, 381021), (30, 254014), (31, 245820), (34, 224130), (51, 149420), (60, 127007), (62, 122910), (68, 112065), (85, 89652), (93, 81940), (102, 74710), (124, 61455), (155, 49164), (170, 44826), (186, 40970), (204, 37355), (241, 31620), (255, 29884), (310, 24582), (340, 22413), (372, 20485), (465, 16388), (482, 15810), (510, 14942), (527, 14460), (620, 12291), (723, 10540), (930, 8194), (964, 7905), (1020, 7471), (1054, 7230), (1205, 6324), (1446, 5270), (1581, 4820), (1860, 4097), (2108, 3615), (2410, 3162), (2635, 2892)]