139382490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21023}}^1$

素因数の和:21063

約数の個数: 64

約数和(自身を含む): 381459456

約数和(自身を除く): 242076966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 21023, 42046, 63069, 105115, 126138, 210230, 273299, 315345, 357391, 546598, 630690, 714782, 819897, 1072173, 1366495, 1639794, 1786955, 2144346, 2732990, 3573910, 4099485, 4646083, 5360865, 8198970, 9292166, 10721730, 13938249, 23230415, 27876498, 46460830, 69691245, 139382490]

約数ペア:

[(1, 139382490), (2, 69691245), (3, 46460830), (5, 27876498), (6, 23230415), (10, 13938249), (13, 10721730), (15, 9292166), (17, 8198970), (26, 5360865), (30, 4646083), (34, 4099485), (39, 3573910), (51, 2732990), (65, 2144346), (78, 1786955), (85, 1639794), (102, 1366495), (130, 1072173), (170, 819897), (195, 714782), (221, 630690), (255, 546598), (390, 357391), (442, 315345), (510, 273299), (663, 210230), (1105, 126138), (1326, 105115), (2210, 63069), (3315, 42046), (6630, 21023)]