139226940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 451459008

約数和(自身を除く): 312232068

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, 173, 180, 204, 255, 263, 306, 340, 346, 510, 519, 526, 612, 692, 765, 789, 865, 1020, 1038, 1052, 1315, 1530, 1557, 1578, 1730, 2076, 2367, 2595, 2630, 2941, 3060, 3114, 3156, 3460, 3945, 4471, 4734, 5190, 5260, 5882, 6228, 7785, 7890, 8823, 8942, 9468, 10380, 11764, 11835, 13413, 14705, 15570, 15780, 17646, 17884, 22355, 23670, 26469, 26826, 29410, 31140, 35292, 40239, 44115, 44710, 45499, 47340, 52938, 53652, 58820, 67065, 80478, 88230, 89420, 90998, 105876, 132345, 134130, 136497, 160956, 176460, 181996, 201195, 227495, 264690, 268260, 272994, 402390, 409491, 454990, 529380, 545988, 682485, 773483, 804780, 818982, 909980, 1364970, 1546966, 1637964, 2047455, 2320449, 2729940, 3093932, 3867415, 4094910, 4640898, 6961347, 7734830, 8189820, 9281796, 11602245, 13922694, 15469660, 23204490, 27845388, 34806735, 46408980, 69613470, 139226940]

約数ペア:

[(1, 139226940), (2, 69613470), (3, 46408980), (4, 34806735), (5, 27845388), (6, 23204490), (9, 15469660), (10, 13922694), (12, 11602245), (15, 9281796), (17, 8189820), (18, 7734830), (20, 6961347), (30, 4640898), (34, 4094910), (36, 3867415), (45, 3093932), (51, 2729940), (60, 2320449), (68, 2047455), (85, 1637964), (90, 1546966), (102, 1364970), (153, 909980), (170, 818982), (173, 804780), (180, 773483), (204, 682485), (255, 545988), (263, 529380), (306, 454990), (340, 409491), (346, 402390), (510, 272994), (519, 268260), (526, 264690), (612, 227495), (692, 201195), (765, 181996), (789, 176460), (865, 160956), (1020, 136497), (1038, 134130), (1052, 132345), (1315, 105876), (1530, 90998), (1557, 89420), (1578, 88230), (1730, 80478), (2076, 67065), (2367, 58820), (2595, 53652), (2630, 52938), (2941, 47340), (3060, 45499), (3114, 44710), (3156, 44115), (3460, 40239), (3945, 35292), (4471, 31140), (4734, 29410), (5190, 26826), (5260, 26469), (5882, 23670), (6228, 22355), (7785, 17884), (7890, 17646), (8823, 15780), (8942, 15570), (9468, 14705), (10380, 13413), (11764, 11835)]