102884990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 207446400

約数和(自身を除く): 104561410

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 97, 130, 194, 199, 205, 398, 410, 485, 533, 970, 995, 1066, 1261, 1990, 2522, 2587, 2665, 3977, 5174, 5330, 6305, 7954, 8159, 12610, 12935, 16318, 19303, 19885, 25870, 38606, 39770, 40795, 51701, 81590, 96515, 103402, 106067, 193030, 212134, 250939, 258505, 501878, 517010, 530335, 791423, 1060670, 1254695, 1582846, 2509390, 3957115, 7914230, 10288499, 20576998, 51442495, 102884990]

約数ペア:

[(1, 102884990), (2, 51442495), (5, 20576998), (10, 10288499), (13, 7914230), (26, 3957115), (41, 2509390), (65, 1582846), (82, 1254695), (97, 1060670), (130, 791423), (194, 530335), (199, 517010), (205, 501878), (398, 258505), (410, 250939), (485, 212134), (533, 193030), (970, 106067), (995, 103402), (1066, 96515), (1261, 81590), (1990, 51701), (2522, 40795), (2587, 39770), (2665, 38606), (3977, 25870), (5174, 19885), (5330, 19303), (6305, 16318), (7954, 12935), (8159, 12610)]