74048940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3457}}^1$

素因数の和:3496

約数の個数: 144

約数和(自身を含む): 271881792

約数和(自身を除く): 197832852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3457, 3570, 4284, 5355, 6914, 7140, 10371, 10710, 13828, 17285, 20742, 21420, 24199, 31113, 34570, 41484, 48398, 51855, 58769, 62226, 69140, 72597, 96796, 103710, 117538, 120995, 124452, 145194, 155565, 176307, 207420, 217791, 235076, 241990, 290388, 293845, 311130, 352614, 362985, 411383, 435582, 483980, 528921, 587690, 622260, 705228, 725970, 822766, 871164, 881535, 1057842, 1088955, 1175380, 1234149, 1451940, 1645532, 1763070, 2056915, 2115684, 2177910, 2468298, 2644605, 3526140, 3702447, 4113830, 4355820, 4936596, 5289210, 6170745, 7404894, 8227660, 10578420, 12341490, 14809788, 18512235, 24682980, 37024470, 74048940]

約数ペア:

[(1, 74048940), (2, 37024470), (3, 24682980), (4, 18512235), (5, 14809788), (6, 12341490), (7, 10578420), (9, 8227660), (10, 7404894), (12, 6170745), (14, 5289210), (15, 4936596), (17, 4355820), (18, 4113830), (20, 3702447), (21, 3526140), (28, 2644605), (30, 2468298), (34, 2177910), (35, 2115684), (36, 2056915), (42, 1763070), (45, 1645532), (51, 1451940), (60, 1234149), (63, 1175380), (68, 1088955), (70, 1057842), (84, 881535), (85, 871164), (90, 822766), (102, 725970), (105, 705228), (119, 622260), (126, 587690), (140, 528921), (153, 483980), (170, 435582), (180, 411383), (204, 362985), (210, 352614), (238, 311130), (252, 293845), (255, 290388), (306, 241990), (315, 235076), (340, 217791), (357, 207420), (420, 176307), (476, 155565), (510, 145194), (595, 124452), (612, 120995), (630, 117538), (714, 103710), (765, 96796), (1020, 72597), (1071, 69140), (1190, 62226), (1260, 58769), (1428, 51855), (1530, 48398), (1785, 41484), (2142, 34570), (2380, 31113), (3060, 24199), (3457, 21420), (3570, 20742), (4284, 17285), (5355, 13828), (6914, 10710), (7140, 10371)]