1330561780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 2985012576

約数和(自身を除く): 1654450796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 289, 340, 422, 578, 844, 1055, 1091, 1156, 1445, 2110, 2182, 2890, 3587, 4220, 4364, 5455, 5780, 7174, 10910, 14348, 17935, 18547, 21820, 35870, 37094, 60979, 71740, 74188, 92735, 121958, 185470, 230201, 243916, 304895, 315299, 370940, 460402, 609790, 630598, 920804, 1151005, 1219580, 1261196, 1576495, 2302010, 3152990, 3913417, 4604020, 6305980, 7826834, 15653668, 19567085, 39134170, 66528089, 78268340, 133056178, 266112356, 332640445, 665280890, 1330561780]

約数ペア:

[(1, 1330561780), (2, 665280890), (4, 332640445), (5, 266112356), (10, 133056178), (17, 78268340), (20, 66528089), (34, 39134170), (68, 19567085), (85, 15653668), (170, 7826834), (211, 6305980), (289, 4604020), (340, 3913417), (422, 3152990), (578, 2302010), (844, 1576495), (1055, 1261196), (1091, 1219580), (1156, 1151005), (1445, 920804), (2110, 630598), (2182, 609790), (2890, 460402), (3587, 370940), (4220, 315299), (4364, 304895), (5455, 243916), (5780, 230201), (7174, 185470), (10910, 121958), (14348, 92735), (17935, 74188), (18547, 71740), (21820, 60979), (35870, 37094)]