128847030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4931}}^1$

素因数の和:5021

約数の個数: 64

約数和(自身を含む): 338059008

約数和(自身を除く): 209211978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 2010, 2613, 4355, 4931, 5226, 8710, 9862, 13065, 14793, 24655, 26130, 29586, 49310, 64103, 73965, 128206, 147930, 192309, 320515, 330377, 384618, 641030, 660754, 961545, 991131, 1651885, 1923090, 1982262, 3303770, 4294901, 4955655, 8589802, 9911310, 12884703, 21474505, 25769406, 42949010, 64423515, 128847030]

約数ペア:

[(1, 128847030), (2, 64423515), (3, 42949010), (5, 25769406), (6, 21474505), (10, 12884703), (13, 9911310), (15, 8589802), (26, 4955655), (30, 4294901), (39, 3303770), (65, 1982262), (67, 1923090), (78, 1651885), (130, 991131), (134, 961545), (195, 660754), (201, 641030), (335, 384618), (390, 330377), (402, 320515), (670, 192309), (871, 147930), (1005, 128206), (1742, 73965), (2010, 64103), (2613, 49310), (4355, 29586), (4931, 26130), (5226, 24655), (8710, 14793), (9862, 13065)]