87431300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 210528192

約数和(自身を除く): 123096892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 550, 610, 671, 1100, 1220, 1303, 1342, 1525, 2606, 2684, 3050, 3355, 5212, 6100, 6515, 6710, 13030, 13420, 14333, 16775, 26060, 28666, 32575, 33550, 57332, 65150, 67100, 71665, 79483, 130300, 143330, 158966, 286660, 317932, 358325, 397415, 716650, 794830, 874313, 1433300, 1589660, 1748626, 1987075, 3497252, 3974150, 4371565, 7948300, 8743130, 17486260, 21857825, 43715650, 87431300]

約数ペア:

[(1, 87431300), (2, 43715650), (4, 21857825), (5, 17486260), (10, 8743130), (11, 7948300), (20, 4371565), (22, 3974150), (25, 3497252), (44, 1987075), (50, 1748626), (55, 1589660), (61, 1433300), (100, 874313), (110, 794830), (122, 716650), (220, 397415), (244, 358325), (275, 317932), (305, 286660), (550, 158966), (610, 143330), (671, 130300), (1100, 79483), (1220, 71665), (1303, 67100), (1342, 65150), (1525, 57332), (2606, 33550), (2684, 32575), (3050, 28666), (3355, 26060), (5212, 16775), (6100, 14333), (6515, 13420), (6710, 13030)]