195490620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4444

約数の個数: 144

約数和(自身を含む): 672366240

約数和(自身を除く): 476875620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4397, 4446, 4940, 7410, 8794, 8892, 11115, 13191, 14820, 17588, 21985, 22230, 26382, 39573, 43970, 44460, 52764, 57161, 65955, 79146, 83543, 87940, 114322, 131910, 158292, 167086, 171483, 197865, 228644, 250629, 263820, 285805, 334172, 342966, 395730, 417715, 501258, 514449, 571610, 685932, 751887, 791460, 835430, 857415, 1002516, 1028898, 1086059, 1143220, 1253145, 1503774, 1670860, 1714830, 2057796, 2172118, 2506290, 2572245, 3007548, 3258177, 3429660, 3759435, 4344236, 5012580, 5144490, 5430295, 6516354, 7518870, 9774531, 10288980, 10860590, 13032708, 15037740, 16290885, 19549062, 21721180, 32581770, 39098124, 48872655, 65163540, 97745310, 195490620]

約数ペア:

[(1, 195490620), (2, 97745310), (3, 65163540), (4, 48872655), (5, 39098124), (6, 32581770), (9, 21721180), (10, 19549062), (12, 16290885), (13, 15037740), (15, 13032708), (18, 10860590), (19, 10288980), (20, 9774531), (26, 7518870), (30, 6516354), (36, 5430295), (38, 5144490), (39, 5012580), (45, 4344236), (52, 3759435), (57, 3429660), (60, 3258177), (65, 3007548), (76, 2572245), (78, 2506290), (90, 2172118), (95, 2057796), (114, 1714830), (117, 1670860), (130, 1503774), (156, 1253145), (171, 1143220), (180, 1086059), (190, 1028898), (195, 1002516), (228, 857415), (234, 835430), (247, 791460), (260, 751887), (285, 685932), (342, 571610), (380, 514449), (390, 501258), (468, 417715), (494, 395730), (570, 342966), (585, 334172), (684, 285805), (741, 263820), (780, 250629), (855, 228644), (988, 197865), (1140, 171483), (1170, 167086), (1235, 158292), (1482, 131910), (1710, 114322), (2223, 87940), (2340, 83543), (2470, 79146), (2964, 65955), (3420, 57161), (3705, 52764), (4397, 44460), (4446, 43970), (4940, 39573), (7410, 26382), (8794, 22230), (8892, 21985), (11115, 17588), (13191, 14820)]