29098220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 68638752

約数和(自身を除く): 39540532

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 61, 68, 85, 92, 115, 122, 170, 230, 244, 305, 340, 391, 460, 610, 782, 1037, 1220, 1403, 1564, 1955, 2074, 2806, 3721, 3910, 4148, 5185, 5612, 7015, 7442, 7820, 10370, 14030, 14884, 18605, 20740, 23851, 28060, 37210, 47702, 63257, 74420, 85583, 95404, 119255, 126514, 171166, 238510, 253028, 316285, 342332, 427915, 477020, 632570, 855830, 1265140, 1454911, 1711660, 2909822, 5819644, 7274555, 14549110, 29098220]

約数ペア:

[(1, 29098220), (2, 14549110), (4, 7274555), (5, 5819644), (10, 2909822), (17, 1711660), (20, 1454911), (23, 1265140), (34, 855830), (46, 632570), (61, 477020), (68, 427915), (85, 342332), (92, 316285), (115, 253028), (122, 238510), (170, 171166), (230, 126514), (244, 119255), (305, 95404), (340, 85583), (391, 74420), (460, 63257), (610, 47702), (782, 37210), (1037, 28060), (1220, 23851), (1403, 20740), (1564, 18605), (1955, 14884), (2074, 14030), (2806, 10370), (3721, 7820), (3910, 7442), (4148, 7015), (5185, 5612)]