2620231670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 5852528640

約数和(自身を除く): 3232296970

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 167, 190, 235, 251, 266, 329, 334, 470, 502, 658, 665, 835, 893, 1169, 1255, 1330, 1645, 1670, 1757, 1786, 2338, 2510, 3173, 3290, 3514, 4465, 4769, 5845, 6251, 6346, 7849, 8785, 8930, 9538, 11690, 11797, 12502, 15698, 15865, 17570, 22211, 23594, 23845, 31255, 31730, 33383, 39245, 41917, 44422, 47690, 54943, 58985, 62510, 66766, 78490, 82579, 83834, 109886, 111055, 117970, 149131, 165158, 166915, 209585, 222110, 224143, 274715, 293419, 298262, 333830, 412895, 419170, 448286, 549430, 586838, 745655, 796423, 825790, 1043917, 1120715, 1467095, 1491310, 1569001, 1592846, 1970099, 2087834, 2241430, 2934190, 3138002, 3940198, 3982115, 5219585, 5574961, 7845005, 7964230, 9850495, 10439170, 11149922, 13790693, 15690010, 19700990, 27581386, 27874805, 37431881, 55749610, 68953465, 74863762, 137906930, 187159405, 262023167, 374318810, 524046334, 1310115835, 2620231670]

約数ペア:

[(1, 2620231670), (2, 1310115835), (5, 524046334), (7, 374318810), (10, 262023167), (14, 187159405), (19, 137906930), (35, 74863762), (38, 68953465), (47, 55749610), (70, 37431881), (94, 27874805), (95, 27581386), (133, 19700990), (167, 15690010), (190, 13790693), (235, 11149922), (251, 10439170), (266, 9850495), (329, 7964230), (334, 7845005), (470, 5574961), (502, 5219585), (658, 3982115), (665, 3940198), (835, 3138002), (893, 2934190), (1169, 2241430), (1255, 2087834), (1330, 1970099), (1645, 1592846), (1670, 1569001), (1757, 1491310), (1786, 1467095), (2338, 1120715), (2510, 1043917), (3173, 825790), (3290, 796423), (3514, 745655), (4465, 586838), (4769, 549430), (5845, 448286), (6251, 419170), (6346, 412895), (7849, 333830), (8785, 298262), (8930, 293419), (9538, 274715), (11690, 224143), (11797, 222110), (12502, 209585), (15698, 166915), (15865, 165158), (17570, 149131), (22211, 117970), (23594, 111055), (23845, 109886), (31255, 83834), (31730, 82579), (33383, 78490), (39245, 66766), (41917, 62510), (44422, 58985), (47690, 54943)]