47168220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 148811040

約数和(自身を除く): 101642820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 89, 110, 121, 132, 146, 165, 178, 219, 220, 242, 267, 292, 330, 356, 363, 365, 438, 445, 484, 534, 605, 660, 726, 730, 803, 876, 890, 979, 1068, 1095, 1210, 1335, 1452, 1460, 1606, 1780, 1815, 1958, 2190, 2409, 2420, 2670, 2937, 3212, 3630, 3916, 4015, 4380, 4818, 4895, 5340, 5874, 6497, 7260, 8030, 8833, 9636, 9790, 10769, 11748, 12045, 12994, 14685, 16060, 17666, 19491, 19580, 21538, 24090, 25988, 26499, 29370, 32307, 32485, 35332, 38982, 43076, 44165, 48180, 52998, 53845, 58740, 64614, 64970, 71467, 77964, 88330, 97455, 105996, 107690, 129228, 129940, 132495, 142934, 161535, 176660, 194910, 214401, 215380, 264990, 285868, 323070, 357335, 389820, 428802, 529980, 646140, 714670, 786137, 857604, 1072005, 1429340, 1572274, 2144010, 2358411, 3144548, 3930685, 4288020, 4716822, 7861370, 9433644, 11792055, 15722740, 23584110, 47168220]

約数ペア:

[(1, 47168220), (2, 23584110), (3, 15722740), (4, 11792055), (5, 9433644), (6, 7861370), (10, 4716822), (11, 4288020), (12, 3930685), (15, 3144548), (20, 2358411), (22, 2144010), (30, 1572274), (33, 1429340), (44, 1072005), (55, 857604), (60, 786137), (66, 714670), (73, 646140), (89, 529980), (110, 428802), (121, 389820), (132, 357335), (146, 323070), (165, 285868), (178, 264990), (219, 215380), (220, 214401), (242, 194910), (267, 176660), (292, 161535), (330, 142934), (356, 132495), (363, 129940), (365, 129228), (438, 107690), (445, 105996), (484, 97455), (534, 88330), (605, 77964), (660, 71467), (726, 64970), (730, 64614), (803, 58740), (876, 53845), (890, 52998), (979, 48180), (1068, 44165), (1095, 43076), (1210, 38982), (1335, 35332), (1452, 32485), (1460, 32307), (1606, 29370), (1780, 26499), (1815, 25988), (1958, 24090), (2190, 21538), (2409, 19580), (2420, 19491), (2670, 17666), (2937, 16060), (3212, 14685), (3630, 12994), (3916, 12045), (4015, 11748), (4380, 10769), (4818, 9790), (4895, 9636), (5340, 8833), (5874, 8030), (6497, 7260)]