61839870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 167961600

約数和(自身を除く): 106121730

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 53, 57, 69, 89, 95, 106, 114, 115, 138, 159, 178, 190, 230, 265, 267, 285, 318, 345, 437, 445, 530, 534, 570, 690, 795, 874, 890, 1007, 1219, 1311, 1335, 1590, 1691, 2014, 2047, 2185, 2438, 2622, 2670, 3021, 3382, 3657, 4094, 4370, 4717, 5035, 5073, 6042, 6095, 6141, 6555, 7314, 8455, 9434, 10070, 10146, 10235, 12190, 12282, 13110, 14151, 15105, 16910, 18285, 20470, 23161, 23585, 25365, 28302, 30210, 30705, 36570, 38893, 46322, 47170, 50730, 61410, 69483, 70755, 77786, 89623, 108491, 115805, 116679, 138966, 141510, 179246, 194465, 216982, 231610, 233358, 268869, 325473, 347415, 388930, 448115, 537738, 542455, 583395, 650946, 694830, 896230, 1084910, 1166790, 1344345, 1627365, 2061329, 2688690, 3254730, 4122658, 6183987, 10306645, 12367974, 20613290, 30919935, 61839870]

約数ペア:

[(1, 61839870), (2, 30919935), (3, 20613290), (5, 12367974), (6, 10306645), (10, 6183987), (15, 4122658), (19, 3254730), (23, 2688690), (30, 2061329), (38, 1627365), (46, 1344345), (53, 1166790), (57, 1084910), (69, 896230), (89, 694830), (95, 650946), (106, 583395), (114, 542455), (115, 537738), (138, 448115), (159, 388930), (178, 347415), (190, 325473), (230, 268869), (265, 233358), (267, 231610), (285, 216982), (318, 194465), (345, 179246), (437, 141510), (445, 138966), (530, 116679), (534, 115805), (570, 108491), (690, 89623), (795, 77786), (874, 70755), (890, 69483), (1007, 61410), (1219, 50730), (1311, 47170), (1335, 46322), (1590, 38893), (1691, 36570), (2014, 30705), (2047, 30210), (2185, 28302), (2438, 25365), (2622, 23585), (2670, 23161), (3021, 20470), (3382, 18285), (3657, 16910), (4094, 15105), (4370, 14151), (4717, 13110), (5035, 12282), (5073, 12190), (6042, 10235), (6095, 10146), (6141, 10070), (6555, 9434), (7314, 8455)]