626495220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15794

約数の個数: 144

約数和(自身を含む): 2167074000

約数和(自身を除く): 1540578780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 15749, 19890, 31498, 39780, 47247, 62996, 78745, 94494, 141741, 157490, 188988, 204737, 236235, 267733, 283482, 314980, 409474, 472470, 535466, 566964, 614211, 708705, 803199, 818948, 944940, 1023685, 1070932, 1228422, 1338665, 1417410, 1606398, 1842633, 2047370, 2409597, 2456844, 2677330, 2834820, 3071055, 3212796, 3480529, 3685266, 4015995, 4094740, 4819194, 5354660, 6142110, 6961058, 7370532, 8031990, 9213165, 9638388, 10441587, 12047985, 12284220, 13922116, 16063980, 17402645, 18426330, 20883174, 24095970, 31324761, 34805290, 36852660, 41766348, 48191940, 52207935, 62649522, 69610580, 104415870, 125299044, 156623805, 208831740, 313247610, 626495220]

約数ペア:

[(1, 626495220), (2, 313247610), (3, 208831740), (4, 156623805), (5, 125299044), (6, 104415870), (9, 69610580), (10, 62649522), (12, 52207935), (13, 48191940), (15, 41766348), (17, 36852660), (18, 34805290), (20, 31324761), (26, 24095970), (30, 20883174), (34, 18426330), (36, 17402645), (39, 16063980), (45, 13922116), (51, 12284220), (52, 12047985), (60, 10441587), (65, 9638388), (68, 9213165), (78, 8031990), (85, 7370532), (90, 6961058), (102, 6142110), (117, 5354660), (130, 4819194), (153, 4094740), (156, 4015995), (170, 3685266), (180, 3480529), (195, 3212796), (204, 3071055), (221, 2834820), (234, 2677330), (255, 2456844), (260, 2409597), (306, 2047370), (340, 1842633), (390, 1606398), (442, 1417410), (468, 1338665), (510, 1228422), (585, 1070932), (612, 1023685), (663, 944940), (765, 818948), (780, 803199), (884, 708705), (1020, 614211), (1105, 566964), (1170, 535466), (1326, 472470), (1530, 409474), (1989, 314980), (2210, 283482), (2340, 267733), (2652, 236235), (3060, 204737), (3315, 188988), (3978, 157490), (4420, 141741), (6630, 94494), (7956, 78745), (9945, 62996), (13260, 47247), (15749, 39780), (19890, 31498)]