15797170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 32140800

約数和(自身を除く): 16343630

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 61, 94, 95, 122, 145, 190, 235, 290, 305, 470, 551, 610, 893, 1102, 1159, 1363, 1769, 1786, 2318, 2726, 2755, 2867, 3538, 4465, 5510, 5734, 5795, 6815, 8845, 8930, 11590, 13630, 14335, 17690, 25897, 28670, 33611, 51794, 54473, 67222, 83143, 108946, 129485, 166286, 168055, 258970, 272365, 336110, 415715, 544730, 831430, 1579717, 3159434, 7898585, 15797170]

約数ペア:

[(1, 15797170), (2, 7898585), (5, 3159434), (10, 1579717), (19, 831430), (29, 544730), (38, 415715), (47, 336110), (58, 272365), (61, 258970), (94, 168055), (95, 166286), (122, 129485), (145, 108946), (190, 83143), (235, 67222), (290, 54473), (305, 51794), (470, 33611), (551, 28670), (610, 25897), (893, 17690), (1102, 14335), (1159, 13630), (1363, 11590), (1769, 8930), (1786, 8845), (2318, 6815), (2726, 5795), (2755, 5734), (2867, 5510), (3538, 4465)]