1430650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 2999808

約数和(自身を除く): 1569158

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 71, 130, 142, 155, 310, 325, 355, 403, 650, 710, 775, 806, 923, 1550, 1775, 1846, 2015, 2201, 3550, 4030, 4402, 4615, 9230, 10075, 11005, 20150, 22010, 23075, 28613, 46150, 55025, 57226, 110050, 143065, 286130, 715325, 1430650]

約数ペア:

[(1, 1430650), (2, 715325), (5, 286130), (10, 143065), (13, 110050), (25, 57226), (26, 55025), (31, 46150), (50, 28613), (62, 23075), (65, 22010), (71, 20150), (130, 11005), (142, 10075), (155, 9230), (310, 4615), (325, 4402), (355, 4030), (403, 3550), (650, 2201), (710, 2015), (775, 1846), (806, 1775), (923, 1550)]