70279740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 222899040

約数和(自身を除く): 152619300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 89, 90, 107, 123, 164, 178, 180, 205, 214, 246, 267, 321, 356, 369, 410, 428, 445, 492, 534, 535, 615, 642, 738, 801, 820, 890, 963, 1068, 1070, 1230, 1284, 1335, 1476, 1602, 1605, 1780, 1845, 1926, 2140, 2460, 2670, 3204, 3210, 3649, 3690, 3852, 4005, 4387, 4815, 5340, 6420, 7298, 7380, 8010, 8774, 9523, 9630, 10947, 13161, 14596, 16020, 17548, 18245, 19046, 19260, 21894, 21935, 26322, 28569, 32841, 36490, 38092, 39483, 43788, 43870, 47615, 52644, 54735, 57138, 65682, 65805, 72980, 78966, 85707, 87740, 95230, 109470, 114276, 131364, 131610, 142845, 157932, 164205, 171414, 190460, 197415, 218940, 263220, 285690, 328410, 342828, 390443, 394830, 428535, 571380, 656820, 780886, 789660, 857070, 1171329, 1561772, 1714140, 1952215, 2342658, 3513987, 3904430, 4685316, 5856645, 7027974, 7808860, 11713290, 14055948, 17569935, 23426580, 35139870, 70279740]

約数ペア:

[(1, 70279740), (2, 35139870), (3, 23426580), (4, 17569935), (5, 14055948), (6, 11713290), (9, 7808860), (10, 7027974), (12, 5856645), (15, 4685316), (18, 3904430), (20, 3513987), (30, 2342658), (36, 1952215), (41, 1714140), (45, 1561772), (60, 1171329), (82, 857070), (89, 789660), (90, 780886), (107, 656820), (123, 571380), (164, 428535), (178, 394830), (180, 390443), (205, 342828), (214, 328410), (246, 285690), (267, 263220), (321, 218940), (356, 197415), (369, 190460), (410, 171414), (428, 164205), (445, 157932), (492, 142845), (534, 131610), (535, 131364), (615, 114276), (642, 109470), (738, 95230), (801, 87740), (820, 85707), (890, 78966), (963, 72980), (1068, 65805), (1070, 65682), (1230, 57138), (1284, 54735), (1335, 52644), (1476, 47615), (1602, 43870), (1605, 43788), (1780, 39483), (1845, 38092), (1926, 36490), (2140, 32841), (2460, 28569), (2670, 26322), (3204, 21935), (3210, 21894), (3649, 19260), (3690, 19046), (3852, 18245), (4005, 17548), (4387, 16020), (4815, 14596), (5340, 13161), (6420, 10947), (7298, 9630), (7380, 9523), (8010, 8774)]