778470420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6254

約数の個数: 192

約数和(自身を含む): 2799820800

約数和(自身を除く): 2021350380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3220, 3588, 4186, 4485, 4830, 5460, 5980, 6199, 6279, 8372, 8970, 9660, 10465, 12398, 12558, 17940, 18597, 20930, 24796, 25116, 30995, 31395, 37194, 41860, 43393, 61990, 62790, 74388, 80587, 86786, 92985, 123980, 125580, 130179, 142577, 161174, 173572, 185970, 216965, 241761, 260358, 285154, 322348, 371940, 402935, 427731, 433930, 483522, 520716, 564109, 570308, 650895, 712885, 805870, 855462, 867860, 967044, 998039, 1128218, 1208805, 1301790, 1425770, 1611740, 1692327, 1710924, 1853501, 1996078, 2138655, 2256436, 2417610, 2603580, 2820545, 2851540, 2994117, 3384654, 3707002, 3992156, 4277310, 4835220, 4990195, 5560503, 5641090, 5988234, 6769308, 7414004, 8461635, 8554620, 9267505, 9980390, 11121006, 11282180, 11976468, 12974507, 14970585, 16923270, 18535010, 19960780, 22242012, 25949014, 27802515, 29941170, 33846540, 37070020, 38923521, 51898028, 55605030, 59882340, 64872535, 77847042, 111210060, 129745070, 155694084, 194617605, 259490140, 389235210, 778470420]

約数ペア:

[(1, 778470420), (2, 389235210), (3, 259490140), (4, 194617605), (5, 155694084), (6, 129745070), (7, 111210060), (10, 77847042), (12, 64872535), (13, 59882340), (14, 55605030), (15, 51898028), (20, 38923521), (21, 37070020), (23, 33846540), (26, 29941170), (28, 27802515), (30, 25949014), (35, 22242012), (39, 19960780), (42, 18535010), (46, 16923270), (52, 14970585), (60, 12974507), (65, 11976468), (69, 11282180), (70, 11121006), (78, 9980390), (84, 9267505), (91, 8554620), (92, 8461635), (105, 7414004), (115, 6769308), (130, 5988234), (138, 5641090), (140, 5560503), (156, 4990195), (161, 4835220), (182, 4277310), (195, 3992156), (210, 3707002), (230, 3384654), (260, 2994117), (273, 2851540), (276, 2820545), (299, 2603580), (322, 2417610), (345, 2256436), (364, 2138655), (390, 1996078), (420, 1853501), (455, 1710924), (460, 1692327), (483, 1611740), (546, 1425770), (598, 1301790), (644, 1208805), (690, 1128218), (780, 998039), (805, 967044), (897, 867860), (910, 855462), (966, 805870), (1092, 712885), (1196, 650895), (1365, 570308), (1380, 564109), (1495, 520716), (1610, 483522), (1794, 433930), (1820, 427731), (1932, 402935), (2093, 371940), (2415, 322348), (2730, 285154), (2990, 260358), (3220, 241761), (3588, 216965), (4186, 185970), (4485, 173572), (4830, 161174), (5460, 142577), (5980, 130179), (6199, 125580), (6279, 123980), (8372, 92985), (8970, 86786), (9660, 80587), (10465, 74388), (12398, 62790), (12558, 61990), (17940, 43393), (18597, 41860), (20930, 37194), (24796, 31395), (25116, 30995)]