26788860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 100531200

約数和(自身を除く): 73742340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 373, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 746, 756, 798, 855, 945, 1026, 1119, 1140, 1197, 1260, 1330, 1492, 1596, 1710, 1865, 1890, 1995, 2052, 2238, 2394, 2565, 2611, 2660, 3357, 3420, 3591, 3730, 3780, 3990, 4476, 4788, 5130, 5222, 5595, 5985, 6714, 7087, 7182, 7460, 7833, 7980, 10071, 10260, 10444, 11190, 11970, 13055, 13428, 14174, 14364, 15666, 16785, 17955, 20142, 21261, 22380, 23499, 23940, 26110, 28348, 31332, 33570, 35435, 35910, 39165, 40284, 42522, 46998, 49609, 50355, 52220, 63783, 67140, 70497, 70870, 71820, 78330, 85044, 93996, 99218, 100710, 106305, 117495, 127566, 140994, 141740, 148827, 156660, 191349, 198436, 201420, 212610, 234990, 248045, 255132, 281988, 297654, 318915, 352485, 382698, 425220, 446481, 469980, 496090, 595308, 637830, 704970, 744135, 765396, 892962, 956745, 992180, 1275660, 1339443, 1409940, 1488270, 1785924, 1913490, 2232405, 2678886, 2976540, 3826980, 4464810, 5357772, 6697215, 8929620, 13394430, 26788860]

約数ペア:

[(1, 26788860), (2, 13394430), (3, 8929620), (4, 6697215), (5, 5357772), (6, 4464810), (7, 3826980), (9, 2976540), (10, 2678886), (12, 2232405), (14, 1913490), (15, 1785924), (18, 1488270), (19, 1409940), (20, 1339443), (21, 1275660), (27, 992180), (28, 956745), (30, 892962), (35, 765396), (36, 744135), (38, 704970), (42, 637830), (45, 595308), (54, 496090), (57, 469980), (60, 446481), (63, 425220), (70, 382698), (76, 352485), (84, 318915), (90, 297654), (95, 281988), (105, 255132), (108, 248045), (114, 234990), (126, 212610), (133, 201420), (135, 198436), (140, 191349), (171, 156660), (180, 148827), (189, 141740), (190, 140994), (210, 127566), (228, 117495), (252, 106305), (266, 100710), (270, 99218), (285, 93996), (315, 85044), (342, 78330), (373, 71820), (378, 70870), (380, 70497), (399, 67140), (420, 63783), (513, 52220), (532, 50355), (540, 49609), (570, 46998), (630, 42522), (665, 40284), (684, 39165), (746, 35910), (756, 35435), (798, 33570), (855, 31332), (945, 28348), (1026, 26110), (1119, 23940), (1140, 23499), (1197, 22380), (1260, 21261), (1330, 20142), (1492, 17955), (1596, 16785), (1710, 15666), (1865, 14364), (1890, 14174), (1995, 13428), (2052, 13055), (2238, 11970), (2394, 11190), (2565, 10444), (2611, 10260), (2660, 10071), (3357, 7980), (3420, 7833), (3591, 7460), (3730, 7182), (3780, 7087), (3990, 6714), (4476, 5985), (4788, 5595), (5130, 5222)]