672296940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3581}}^1$

素因数の和:3752

約数の個数: 144

約数和(自身を含む): 2346926400

約数和(自身を除く): 1674629460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 894, 1043, 1260, 1341, 1490, 1788, 2086, 2235, 2682, 2980, 3129, 3581, 4172, 4470, 5215, 5364, 6258, 6705, 7162, 8940, 9387, 10430, 10743, 12516, 13410, 14324, 15645, 17905, 18774, 20860, 21486, 25067, 26820, 31290, 32229, 35810, 37548, 42972, 46935, 50134, 53715, 62580, 64458, 71620, 75201, 93870, 100268, 107430, 125335, 128916, 150402, 161145, 187740, 214860, 225603, 250670, 300804, 322290, 376005, 451206, 501340, 533569, 644580, 752010, 902412, 1067138, 1128015, 1504020, 1600707, 2134276, 2256030, 2667845, 3201414, 3734983, 4512060, 4802121, 5335690, 6402828, 7469966, 8003535, 9604242, 10671380, 11204949, 14939932, 16007070, 18674915, 19208484, 22409898, 24010605, 32014140, 33614847, 37349830, 44819796, 48021210, 56024745, 67229694, 74699660, 96042420, 112049490, 134459388, 168074235, 224098980, 336148470, 672296940]

約数ペア:

[(1, 672296940), (2, 336148470), (3, 224098980), (4, 168074235), (5, 134459388), (6, 112049490), (7, 96042420), (9, 74699660), (10, 67229694), (12, 56024745), (14, 48021210), (15, 44819796), (18, 37349830), (20, 33614847), (21, 32014140), (28, 24010605), (30, 22409898), (35, 19208484), (36, 18674915), (42, 16007070), (45, 14939932), (60, 11204949), (63, 10671380), (70, 9604242), (84, 8003535), (90, 7469966), (105, 6402828), (126, 5335690), (140, 4802121), (149, 4512060), (180, 3734983), (210, 3201414), (252, 2667845), (298, 2256030), (315, 2134276), (420, 1600707), (447, 1504020), (596, 1128015), (630, 1067138), (745, 902412), (894, 752010), (1043, 644580), (1260, 533569), (1341, 501340), (1490, 451206), (1788, 376005), (2086, 322290), (2235, 300804), (2682, 250670), (2980, 225603), (3129, 214860), (3581, 187740), (4172, 161145), (4470, 150402), (5215, 128916), (5364, 125335), (6258, 107430), (6705, 100268), (7162, 93870), (8940, 75201), (9387, 71620), (10430, 64458), (10743, 62580), (12516, 53715), (13410, 50134), (14324, 46935), (15645, 42972), (17905, 37548), (18774, 35810), (20860, 32229), (21486, 31290), (25067, 26820)]