77198940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1609

約数の個数: 192

約数和(自身を含む): 295787520

約数和(自身を除く): 218588580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1571, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3142, 3276, 3510, 3780, 4095, 4713, 4914, 5460, 6284, 7020, 7855, 8190, 9426, 9828, 10997, 12285, 14139, 15710, 16380, 18852, 20423, 21994, 23565, 24570, 28278, 31420, 32991, 40846, 42417, 43988, 47130, 49140, 54985, 56556, 61269, 65982, 70695, 81692, 84834, 94260, 98973, 102115, 109970, 122538, 131964, 141390, 142961, 164955, 169668, 183807, 197946, 204230, 212085, 219940, 245076, 282780, 285922, 296919, 306345, 329910, 367614, 395892, 408460, 424170, 428883, 494865, 551421, 571844, 593838, 612690, 659820, 714805, 735228, 848340, 857766, 919035, 989730, 1102842, 1187676, 1225380, 1286649, 1429610, 1484595, 1715532, 1838070, 1979460, 2144415, 2205684, 2573298, 2757105, 2859220, 2969190, 3676140, 3859947, 4288830, 5146596, 5514210, 5938380, 6433245, 7719894, 8577660, 11028420, 12866490, 15439788, 19299735, 25732980, 38599470, 77198940]

約数ペア:

[(1, 77198940), (2, 38599470), (3, 25732980), (4, 19299735), (5, 15439788), (6, 12866490), (7, 11028420), (9, 8577660), (10, 7719894), (12, 6433245), (13, 5938380), (14, 5514210), (15, 5146596), (18, 4288830), (20, 3859947), (21, 3676140), (26, 2969190), (27, 2859220), (28, 2757105), (30, 2573298), (35, 2205684), (36, 2144415), (39, 1979460), (42, 1838070), (45, 1715532), (52, 1484595), (54, 1429610), (60, 1286649), (63, 1225380), (65, 1187676), (70, 1102842), (78, 989730), (84, 919035), (90, 857766), (91, 848340), (105, 735228), (108, 714805), (117, 659820), (126, 612690), (130, 593838), (135, 571844), (140, 551421), (156, 494865), (180, 428883), (182, 424170), (189, 408460), (195, 395892), (210, 367614), (234, 329910), (252, 306345), (260, 296919), (270, 285922), (273, 282780), (315, 245076), (351, 219940), (364, 212085), (378, 204230), (390, 197946), (420, 183807), (455, 169668), (468, 164955), (540, 142961), (546, 141390), (585, 131964), (630, 122538), (702, 109970), (756, 102115), (780, 98973), (819, 94260), (910, 84834), (945, 81692), (1092, 70695), (1170, 65982), (1260, 61269), (1365, 56556), (1404, 54985), (1571, 49140), (1638, 47130), (1755, 43988), (1820, 42417), (1890, 40846), (2340, 32991), (2457, 31420), (2730, 28278), (3142, 24570), (3276, 23565), (3510, 21994), (3780, 20423), (4095, 18852), (4713, 16380), (4914, 15710), (5460, 14139), (6284, 12285), (7020, 10997), (7855, 9828), (8190, 9426)]