89278380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 282731904

約数和(自身を除く): 193453524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 173, 180, 183, 188, 235, 244, 282, 305, 346, 366, 423, 470, 519, 549, 564, 610, 692, 705, 732, 846, 865, 915, 940, 1038, 1098, 1220, 1410, 1557, 1692, 1730, 1830, 2076, 2115, 2196, 2595, 2745, 2820, 2867, 3114, 3460, 3660, 4230, 5190, 5490, 5734, 6228, 7785, 8131, 8460, 8601, 10380, 10553, 10980, 11468, 14335, 15570, 16262, 17202, 21106, 24393, 25803, 28670, 31140, 31659, 32524, 34404, 40655, 42212, 43005, 48786, 51606, 52765, 57340, 63318, 73179, 81310, 86010, 94977, 97572, 103212, 105530, 121965, 126636, 129015, 146358, 158295, 162620, 172020, 189954, 211060, 243930, 258030, 292716, 316590, 365895, 379908, 474885, 487860, 495991, 516060, 633180, 731790, 949770, 991982, 1463580, 1487973, 1899540, 1983964, 2479955, 2975946, 4463919, 4959910, 5951892, 7439865, 8927838, 9919820, 14879730, 17855676, 22319595, 29759460, 44639190, 89278380]

約数ペア:

[(1, 89278380), (2, 44639190), (3, 29759460), (4, 22319595), (5, 17855676), (6, 14879730), (9, 9919820), (10, 8927838), (12, 7439865), (15, 5951892), (18, 4959910), (20, 4463919), (30, 2975946), (36, 2479955), (45, 1983964), (47, 1899540), (60, 1487973), (61, 1463580), (90, 991982), (94, 949770), (122, 731790), (141, 633180), (173, 516060), (180, 495991), (183, 487860), (188, 474885), (235, 379908), (244, 365895), (282, 316590), (305, 292716), (346, 258030), (366, 243930), (423, 211060), (470, 189954), (519, 172020), (549, 162620), (564, 158295), (610, 146358), (692, 129015), (705, 126636), (732, 121965), (846, 105530), (865, 103212), (915, 97572), (940, 94977), (1038, 86010), (1098, 81310), (1220, 73179), (1410, 63318), (1557, 57340), (1692, 52765), (1730, 51606), (1830, 48786), (2076, 43005), (2115, 42212), (2196, 40655), (2595, 34404), (2745, 32524), (2820, 31659), (2867, 31140), (3114, 28670), (3460, 25803), (3660, 24393), (4230, 21106), (5190, 17202), (5490, 16262), (5734, 15570), (6228, 14335), (7785, 11468), (8131, 10980), (8460, 10553), (8601, 10380)]