64439830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3727}}^1$

素因数の和:3773

約数の個数: 64

約数和(自身を含む): 150312960

約数和(自身を除く): 85873130

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 3727, 7454, 8645, 17290, 18635, 26089, 37270, 48451, 52178, 70813, 96902, 130445, 141626, 242255, 260890, 339157, 354065, 484510, 495691, 678314, 708130, 920569, 991382, 1695785, 1841138, 2478455, 3391570, 4602845, 4956910, 6443983, 9205690, 12887966, 32219915, 64439830]

約数ペア:

[(1, 64439830), (2, 32219915), (5, 12887966), (7, 9205690), (10, 6443983), (13, 4956910), (14, 4602845), (19, 3391570), (26, 2478455), (35, 1841138), (38, 1695785), (65, 991382), (70, 920569), (91, 708130), (95, 678314), (130, 495691), (133, 484510), (182, 354065), (190, 339157), (247, 260890), (266, 242255), (455, 141626), (494, 130445), (665, 96902), (910, 70813), (1235, 52178), (1330, 48451), (1729, 37270), (2470, 26089), (3458, 18635), (3727, 17290), (7454, 8645)]