195683940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63949}}^1$

素因数の和:63981

約数の個数: 72

約数和(自身を含む): 628500600

約数和(自身を除く): 432816660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 63949, 127898, 191847, 255796, 319745, 383694, 575541, 639490, 767388, 959235, 1087133, 1151082, 1278980, 1918470, 2174266, 2302164, 2877705, 3261399, 3836940, 4348532, 5435665, 5755410, 6522798, 9784197, 10871330, 11510820, 13045596, 16306995, 19568394, 21742660, 32613990, 39136788, 48920985, 65227980, 97841970, 195683940]

約数ペア:

[(1, 195683940), (2, 97841970), (3, 65227980), (4, 48920985), (5, 39136788), (6, 32613990), (9, 21742660), (10, 19568394), (12, 16306995), (15, 13045596), (17, 11510820), (18, 10871330), (20, 9784197), (30, 6522798), (34, 5755410), (36, 5435665), (45, 4348532), (51, 3836940), (60, 3261399), (68, 2877705), (85, 2302164), (90, 2174266), (102, 1918470), (153, 1278980), (170, 1151082), (180, 1087133), (204, 959235), (255, 767388), (306, 639490), (340, 575541), (510, 383694), (612, 319745), (765, 255796), (1020, 191847), (1530, 127898), (3060, 63949)]