51873990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13001}}^1$

素因数の和:13037

約数の個数: 64

約数和(自身を含む): 149783040

約数和(自身を除く): 97909050

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, 13001, 26002, 39003, 65005, 78006, 91007, 130010, 182014, 195015, 247019, 273021, 390030, 455035, 494038, 546042, 741057, 910070, 1235095, 1365105, 1482114, 1729133, 2470190, 2730210, 3458266, 3705285, 5187399, 7410570, 8645665, 10374798, 17291330, 25936995, 51873990]

約数ペア:

[(1, 51873990), (2, 25936995), (3, 17291330), (5, 10374798), (6, 8645665), (7, 7410570), (10, 5187399), (14, 3705285), (15, 3458266), (19, 2730210), (21, 2470190), (30, 1729133), (35, 1482114), (38, 1365105), (42, 1235095), (57, 910070), (70, 741057), (95, 546042), (105, 494038), (114, 455035), (133, 390030), (190, 273021), (210, 247019), (266, 195015), (285, 182014), (399, 130010), (570, 91007), (665, 78006), (798, 65005), (1330, 39003), (1995, 26002), (3990, 13001)]