89883870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2321

約数の個数: 64

約数和(自身を含む): 230376960

約数和(自身を除く): 140493090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2221, 2698, 4047, 4442, 6663, 6745, 8094, 11105, 13326, 13490, 20235, 22210, 33315, 40470, 42199, 66630, 84398, 126597, 157691, 210995, 253194, 315382, 421990, 473073, 632985, 788455, 946146, 1265970, 1576910, 2365365, 2996129, 4730730, 5992258, 8988387, 14980645, 17976774, 29961290, 44941935, 89883870]

約数ペア:

[(1, 89883870), (2, 44941935), (3, 29961290), (5, 17976774), (6, 14980645), (10, 8988387), (15, 5992258), (19, 4730730), (30, 2996129), (38, 2365365), (57, 1576910), (71, 1265970), (95, 946146), (114, 788455), (142, 632985), (190, 473073), (213, 421990), (285, 315382), (355, 253194), (426, 210995), (570, 157691), (710, 126597), (1065, 84398), (1349, 66630), (2130, 42199), (2221, 40470), (2698, 33315), (4047, 22210), (4442, 20235), (6663, 13490), (6745, 13326), (8094, 11105)]