521104740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3078

約数の個数: 144

約数和(自身を含む): 1673457408

約数和(自身を除く): 1152352668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1690, 2028, 2210, 2535, 2652, 2873, 3023, 3315, 3380, 4420, 5070, 5746, 6046, 6630, 8619, 9069, 10140, 11492, 12092, 13260, 14365, 15115, 17238, 18138, 28730, 30230, 34476, 36276, 39299, 43095, 45345, 51391, 57460, 60460, 78598, 86190, 90690, 102782, 117897, 154173, 157196, 172380, 181380, 196495, 205564, 235794, 256955, 308346, 392990, 471588, 510887, 513910, 589485, 616692, 668083, 770865, 785980, 1021774, 1027820, 1178970, 1336166, 1532661, 1541730, 2004249, 2043548, 2357940, 2554435, 2672332, 3065322, 3083460, 3340415, 4008498, 5108870, 6130644, 6680830, 7663305, 8016996, 8685079, 10021245, 10217740, 13361660, 15326610, 17370158, 20042490, 26055237, 30653220, 34740316, 40084980, 43425395, 52110474, 86850790, 104220948, 130276185, 173701580, 260552370, 521104740]

約数ペア:

[(1, 521104740), (2, 260552370), (3, 173701580), (4, 130276185), (5, 104220948), (6, 86850790), (10, 52110474), (12, 43425395), (13, 40084980), (15, 34740316), (17, 30653220), (20, 26055237), (26, 20042490), (30, 17370158), (34, 15326610), (39, 13361660), (51, 10217740), (52, 10021245), (60, 8685079), (65, 8016996), (68, 7663305), (78, 6680830), (85, 6130644), (102, 5108870), (130, 4008498), (156, 3340415), (169, 3083460), (170, 3065322), (195, 2672332), (204, 2554435), (221, 2357940), (255, 2043548), (260, 2004249), (338, 1541730), (340, 1532661), (390, 1336166), (442, 1178970), (507, 1027820), (510, 1021774), (663, 785980), (676, 770865), (780, 668083), (845, 616692), (884, 589485), (1014, 513910), (1020, 510887), (1105, 471588), (1326, 392990), (1690, 308346), (2028, 256955), (2210, 235794), (2535, 205564), (2652, 196495), (2873, 181380), (3023, 172380), (3315, 157196), (3380, 154173), (4420, 117897), (5070, 102782), (5746, 90690), (6046, 86190), (6630, 78598), (8619, 60460), (9069, 57460), (10140, 51391), (11492, 45345), (12092, 43095), (13260, 39299), (14365, 36276), (15115, 34476), (17238, 30230), (18138, 28730)]