145823340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 450461088

約数和(自身を除く): 304637748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 169, 195, 197, 219, 260, 292, 338, 365, 390, 394, 438, 507, 591, 676, 730, 780, 788, 845, 876, 949, 985, 1014, 1095, 1182, 1460, 1690, 1898, 1970, 2028, 2190, 2364, 2535, 2561, 2847, 2955, 3380, 3796, 3940, 4380, 4745, 5070, 5122, 5694, 5910, 7683, 9490, 10140, 10244, 11388, 11820, 12337, 12805, 14235, 14381, 15366, 18980, 24674, 25610, 28470, 28762, 30732, 33293, 37011, 38415, 43143, 49348, 51220, 56940, 57524, 61685, 66586, 71905, 74022, 76830, 86286, 99879, 123370, 133172, 143810, 148044, 153660, 166465, 172572, 185055, 186953, 199758, 215715, 246740, 287620, 332930, 370110, 373906, 399516, 431430, 499395, 560859, 665860, 740220, 747812, 862860, 934765, 998790, 1121718, 1869530, 1997580, 2243436, 2430389, 2804295, 3739060, 4860778, 5608590, 7291167, 9721556, 11217180, 12151945, 14582334, 24303890, 29164668, 36455835, 48607780, 72911670, 145823340]

約数ペア:

[(1, 145823340), (2, 72911670), (3, 48607780), (4, 36455835), (5, 29164668), (6, 24303890), (10, 14582334), (12, 12151945), (13, 11217180), (15, 9721556), (20, 7291167), (26, 5608590), (30, 4860778), (39, 3739060), (52, 2804295), (60, 2430389), (65, 2243436), (73, 1997580), (78, 1869530), (130, 1121718), (146, 998790), (156, 934765), (169, 862860), (195, 747812), (197, 740220), (219, 665860), (260, 560859), (292, 499395), (338, 431430), (365, 399516), (390, 373906), (394, 370110), (438, 332930), (507, 287620), (591, 246740), (676, 215715), (730, 199758), (780, 186953), (788, 185055), (845, 172572), (876, 166465), (949, 153660), (985, 148044), (1014, 143810), (1095, 133172), (1182, 123370), (1460, 99879), (1690, 86286), (1898, 76830), (1970, 74022), (2028, 71905), (2190, 66586), (2364, 61685), (2535, 57524), (2561, 56940), (2847, 51220), (2955, 49348), (3380, 43143), (3796, 38415), (3940, 37011), (4380, 33293), (4745, 30732), (5070, 28762), (5122, 28470), (5694, 25610), (5910, 24674), (7683, 18980), (9490, 15366), (10140, 14381), (10244, 14235), (11388, 12805), (11820, 12337)]