900310140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 216

約数和(自身を含む): 3013173072

約数和(自身を除く): 2112862932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 289, 306, 324, 340, 405, 459, 486, 510, 540, 578, 612, 641, 765, 810, 867, 918, 972, 1020, 1156, 1215, 1282, 1377, 1445, 1530, 1620, 1734, 1836, 1923, 2295, 2430, 2564, 2601, 2754, 2890, 3060, 3205, 3468, 3846, 4131, 4335, 4590, 4860, 5202, 5508, 5769, 5780, 6410, 6885, 7692, 7803, 8262, 8670, 9180, 9615, 10404, 10897, 11538, 12820, 13005, 13770, 15606, 16524, 17307, 17340, 19230, 20655, 21794, 23076, 23409, 26010, 27540, 28845, 31212, 32691, 34614, 38460, 39015, 41310, 43588, 46818, 51921, 52020, 54485, 57690, 65382, 69228, 70227, 78030, 82620, 86535, 93636, 98073, 103842, 108970, 115380, 117045, 130764, 140454, 155763, 156060, 163455, 173070, 185249, 196146, 207684, 217940, 234090, 259605, 280908, 294219, 311526, 326910, 346140, 351135, 370498, 392292, 468180, 490365, 519210, 555747, 588438, 623052, 653820, 702270, 740996, 778815, 882657, 926245, 980730, 1038420, 1111494, 1176876, 1404540, 1471095, 1557630, 1667241, 1765314, 1852490, 1961460, 2222988, 2647971, 2778735, 2942190, 3115260, 3334482, 3530628, 3704980, 4413285, 5001723, 5295942, 5557470, 5884380, 6668964, 8336205, 8826570, 10003446, 10591884, 11114940, 13239855, 15005169, 16672410, 17653140, 20006892, 25008615, 26479710, 30010338, 33344820, 45015507, 50017230, 52959420, 60020676, 75025845, 90031014, 100034460, 150051690, 180062028, 225077535, 300103380, 450155070, 900310140]

約数ペア:

[(1, 900310140), (2, 450155070), (3, 300103380), (4, 225077535), (5, 180062028), (6, 150051690), (9, 100034460), (10, 90031014), (12, 75025845), (15, 60020676), (17, 52959420), (18, 50017230), (20, 45015507), (27, 33344820), (30, 30010338), (34, 26479710), (36, 25008615), (45, 20006892), (51, 17653140), (54, 16672410), (60, 15005169), (68, 13239855), (81, 11114940), (85, 10591884), (90, 10003446), (102, 8826570), (108, 8336205), (135, 6668964), (153, 5884380), (162, 5557470), (170, 5295942), (180, 5001723), (204, 4413285), (243, 3704980), (255, 3530628), (270, 3334482), (289, 3115260), (306, 2942190), (324, 2778735), (340, 2647971), (405, 2222988), (459, 1961460), (486, 1852490), (510, 1765314), (540, 1667241), (578, 1557630), (612, 1471095), (641, 1404540), (765, 1176876), (810, 1111494), (867, 1038420), (918, 980730), (972, 926245), (1020, 882657), (1156, 778815), (1215, 740996), (1282, 702270), (1377, 653820), (1445, 623052), (1530, 588438), (1620, 555747), (1734, 519210), (1836, 490365), (1923, 468180), (2295, 392292), (2430, 370498), (2564, 351135), (2601, 346140), (2754, 326910), (2890, 311526), (3060, 294219), (3205, 280908), (3468, 259605), (3846, 234090), (4131, 217940), (4335, 207684), (4590, 196146), (4860, 185249), (5202, 173070), (5508, 163455), (5769, 156060), (5780, 155763), (6410, 140454), (6885, 130764), (7692, 117045), (7803, 115380), (8262, 108970), (8670, 103842), (9180, 98073), (9615, 93636), (10404, 86535), (10897, 82620), (11538, 78030), (12820, 70227), (13005, 69228), (13770, 65382), (15606, 57690), (16524, 54485), (17307, 52020), (17340, 51921), (19230, 46818), (20655, 43588), (21794, 41310), (23076, 39015), (23409, 38460), (26010, 34614), (27540, 32691), (28845, 31212)]