102115020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 340139520

約数和(自身を除く): 238024500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 739, 940, 980, 987, 1316, 1410, 1470, 1478, 1645, 1974, 2217, 2303, 2820, 2940, 2956, 3290, 3695, 3948, 4434, 4606, 4935, 5173, 6580, 6909, 7390, 8868, 9212, 9870, 10346, 11085, 11515, 13818, 14780, 15519, 19740, 20692, 22170, 23030, 25865, 27636, 31038, 34545, 34733, 36211, 44340, 46060, 51730, 62076, 69090, 69466, 72422, 77595, 103460, 104199, 108633, 138180, 138932, 144844, 155190, 173665, 181055, 208398, 217266, 243131, 310380, 347330, 362110, 416796, 434532, 486262, 520995, 543165, 694660, 724220, 729393, 972524, 1041990, 1086330, 1215655, 1458786, 1701917, 2083980, 2172660, 2431310, 2917572, 3403834, 3646965, 4862620, 5105751, 6807668, 7293930, 8509585, 10211502, 14587860, 17019170, 20423004, 25528755, 34038340, 51057510, 102115020]

約数ペア:

[(1, 102115020), (2, 51057510), (3, 34038340), (4, 25528755), (5, 20423004), (6, 17019170), (7, 14587860), (10, 10211502), (12, 8509585), (14, 7293930), (15, 6807668), (20, 5105751), (21, 4862620), (28, 3646965), (30, 3403834), (35, 2917572), (42, 2431310), (47, 2172660), (49, 2083980), (60, 1701917), (70, 1458786), (84, 1215655), (94, 1086330), (98, 1041990), (105, 972524), (140, 729393), (141, 724220), (147, 694660), (188, 543165), (196, 520995), (210, 486262), (235, 434532), (245, 416796), (282, 362110), (294, 347330), (329, 310380), (420, 243131), (470, 217266), (490, 208398), (564, 181055), (588, 173665), (658, 155190), (705, 144844), (735, 138932), (739, 138180), (940, 108633), (980, 104199), (987, 103460), (1316, 77595), (1410, 72422), (1470, 69466), (1478, 69090), (1645, 62076), (1974, 51730), (2217, 46060), (2303, 44340), (2820, 36211), (2940, 34733), (2956, 34545), (3290, 31038), (3695, 27636), (3948, 25865), (4434, 23030), (4606, 22170), (4935, 20692), (5173, 19740), (6580, 15519), (6909, 14780), (7390, 13818), (8868, 11515), (9212, 11085), (9870, 10346)]