72225790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 161441280

約数和(自身を除く): 89215490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 571, 695, 910, 973, 1142, 1390, 1807, 1946, 2855, 3614, 3997, 4865, 5710, 7423, 7994, 9035, 9730, 12649, 14846, 18070, 19985, 25298, 37115, 39970, 51961, 63245, 74230, 79369, 103922, 126490, 158738, 259805, 396845, 519610, 555583, 793690, 1031797, 1111166, 2063594, 2777915, 5158985, 5555830, 7222579, 10317970, 14445158, 36112895, 72225790]

約数ペア:

[(1, 72225790), (2, 36112895), (5, 14445158), (7, 10317970), (10, 7222579), (13, 5555830), (14, 5158985), (26, 2777915), (35, 2063594), (65, 1111166), (70, 1031797), (91, 793690), (130, 555583), (139, 519610), (182, 396845), (278, 259805), (455, 158738), (571, 126490), (695, 103922), (910, 79369), (973, 74230), (1142, 63245), (1390, 51961), (1807, 39970), (1946, 37115), (2855, 25298), (3614, 19985), (3997, 18070), (4865, 14846), (5710, 12649), (7423, 9730), (7994, 9035)]