72071940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 214179840

約数和(自身を除く): 142107900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 191, 228, 285, 331, 380, 382, 570, 573, 662, 764, 955, 993, 1140, 1146, 1324, 1655, 1910, 1986, 2292, 2865, 3310, 3629, 3820, 3972, 4965, 5730, 6289, 6620, 7258, 9930, 10887, 11460, 12578, 14516, 18145, 18867, 19860, 21774, 25156, 31445, 36290, 37734, 43548, 54435, 62890, 63221, 72580, 75468, 94335, 108870, 125780, 126442, 188670, 189663, 217740, 252884, 316105, 377340, 379326, 632210, 758652, 948315, 1201199, 1264420, 1896630, 2402398, 3603597, 3793260, 4804796, 6005995, 7207194, 12011990, 14414388, 18017985, 24023980, 36035970, 72071940]

約数ペア:

[(1, 72071940), (2, 36035970), (3, 24023980), (4, 18017985), (5, 14414388), (6, 12011990), (10, 7207194), (12, 6005995), (15, 4804796), (19, 3793260), (20, 3603597), (30, 2402398), (38, 1896630), (57, 1264420), (60, 1201199), (76, 948315), (95, 758652), (114, 632210), (190, 379326), (191, 377340), (228, 316105), (285, 252884), (331, 217740), (380, 189663), (382, 188670), (570, 126442), (573, 125780), (662, 108870), (764, 94335), (955, 75468), (993, 72580), (1140, 63221), (1146, 62890), (1324, 54435), (1655, 43548), (1910, 37734), (1986, 36290), (2292, 31445), (2865, 25156), (3310, 21774), (3629, 19860), (3820, 18867), (3972, 18145), (4965, 14516), (5730, 12578), (6289, 11460), (6620, 10887), (7258, 9930)]