138716940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 438939648

約数和(自身を除く): 300222708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 41, 51, 60, 62, 68, 82, 85, 93, 102, 107, 123, 124, 155, 164, 170, 186, 204, 205, 214, 246, 255, 310, 321, 340, 372, 410, 428, 465, 492, 510, 527, 535, 615, 620, 642, 697, 820, 930, 1020, 1054, 1070, 1230, 1271, 1284, 1394, 1581, 1605, 1819, 1860, 2091, 2108, 2140, 2460, 2542, 2635, 2788, 3162, 3210, 3317, 3485, 3638, 3813, 4182, 4387, 5084, 5270, 5457, 6324, 6355, 6420, 6634, 6970, 7276, 7626, 7905, 8364, 8774, 9095, 9951, 10455, 10540, 10914, 12710, 13161, 13268, 13940, 15252, 15810, 16585, 17548, 18190, 19065, 19902, 20910, 21607, 21828, 21935, 25420, 26322, 27285, 31620, 33170, 36380, 38130, 39804, 41820, 43214, 43870, 49755, 52644, 54570, 56389, 64821, 65805, 66340, 74579, 76260, 86428, 87740, 99510, 108035, 109140, 112778, 129642, 131610, 135997, 149158, 169167, 199020, 216070, 223737, 225556, 259284, 263220, 271994, 281945, 298316, 324105, 338334, 372895, 407991, 432140, 447474, 543988, 563890, 648210, 676668, 679985, 745790, 815982, 845835, 894948, 1118685, 1127780, 1296420, 1359970, 1491580, 1631964, 1691670, 2039955, 2237370, 2311949, 2719940, 3383340, 4079910, 4474740, 4623898, 6935847, 8159820, 9247796, 11559745, 13871694, 23119490, 27743388, 34679235, 46238980, 69358470, 138716940]

約数ペア:

[(1, 138716940), (2, 69358470), (3, 46238980), (4, 34679235), (5, 27743388), (6, 23119490), (10, 13871694), (12, 11559745), (15, 9247796), (17, 8159820), (20, 6935847), (30, 4623898), (31, 4474740), (34, 4079910), (41, 3383340), (51, 2719940), (60, 2311949), (62, 2237370), (68, 2039955), (82, 1691670), (85, 1631964), (93, 1491580), (102, 1359970), (107, 1296420), (123, 1127780), (124, 1118685), (155, 894948), (164, 845835), (170, 815982), (186, 745790), (204, 679985), (205, 676668), (214, 648210), (246, 563890), (255, 543988), (310, 447474), (321, 432140), (340, 407991), (372, 372895), (410, 338334), (428, 324105), (465, 298316), (492, 281945), (510, 271994), (527, 263220), (535, 259284), (615, 225556), (620, 223737), (642, 216070), (697, 199020), (820, 169167), (930, 149158), (1020, 135997), (1054, 131610), (1070, 129642), (1230, 112778), (1271, 109140), (1284, 108035), (1394, 99510), (1581, 87740), (1605, 86428), (1819, 76260), (1860, 74579), (2091, 66340), (2108, 65805), (2140, 64821), (2460, 56389), (2542, 54570), (2635, 52644), (2788, 49755), (3162, 43870), (3210, 43214), (3317, 41820), (3485, 39804), (3638, 38130), (3813, 36380), (4182, 33170), (4387, 31620), (5084, 27285), (5270, 26322), (5457, 25420), (6324, 21935), (6355, 21828), (6420, 21607), (6634, 20910), (6970, 19902), (7276, 19065), (7626, 18190), (7905, 17548), (8364, 16585), (8774, 15810), (9095, 15252), (9951, 13940), (10455, 13268), (10540, 13161), (10914, 12710)]