74497290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18671}}^1$

素因数の和:18707

約数の個数: 64

約数和(自身を含む): 215101440

約数和(自身を除く): 140604150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 18671, 37342, 56013, 93355, 112026, 130697, 186710, 261394, 280065, 354749, 392091, 560130, 653485, 709498, 784182, 1064247, 1306970, 1773745, 1960455, 2128494, 2483243, 3547490, 3920910, 4966486, 5321235, 7449729, 10642470, 12416215, 14899458, 24832430, 37248645, 74497290]

約数ペア:

[(1, 74497290), (2, 37248645), (3, 24832430), (5, 14899458), (6, 12416215), (7, 10642470), (10, 7449729), (14, 5321235), (15, 4966486), (19, 3920910), (21, 3547490), (30, 2483243), (35, 2128494), (38, 1960455), (42, 1773745), (57, 1306970), (70, 1064247), (95, 784182), (105, 709498), (114, 653485), (133, 560130), (190, 392091), (210, 354749), (266, 280065), (285, 261394), (399, 186710), (570, 130697), (665, 112026), (798, 93355), (1330, 56013), (1995, 37342), (3990, 18671)]