138684780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 470014272

約数和(自身を除く): 331329492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 97, 117, 130, 141, 156, 169, 180, 188, 194, 195, 234, 235, 260, 282, 291, 338, 388, 390, 423, 468, 470, 485, 507, 564, 582, 585, 611, 676, 705, 780, 845, 846, 873, 940, 970, 1014, 1164, 1170, 1222, 1261, 1410, 1455, 1521, 1690, 1692, 1746, 1833, 1940, 2028, 2115, 2340, 2444, 2522, 2535, 2820, 2910, 3042, 3055, 3380, 3492, 3666, 3783, 4230, 4365, 4559, 5044, 5070, 5499, 5820, 6084, 6110, 6305, 7332, 7566, 7605, 7943, 8460, 8730, 9118, 9165, 10140, 10998, 11349, 12220, 12610, 13677, 15132, 15210, 15886, 16393, 17460, 18236, 18330, 18915, 21996, 22698, 22795, 23829, 25220, 27354, 27495, 30420, 31772, 32786, 36660, 37830, 39715, 41031, 45396, 45590, 47658, 49179, 54708, 54990, 56745, 59267, 65572, 68385, 71487, 75660, 79430, 81965, 82062, 91180, 95316, 98358, 109980, 113490, 118534, 119145, 136770, 142974, 147537, 158860, 163930, 164124, 177801, 196716, 205155, 226980, 237068, 238290, 245895, 273540, 285948, 295074, 296335, 327860, 355602, 357435, 410310, 476580, 491790, 533403, 590148, 592670, 711204, 714870, 737685, 770471, 820620, 889005, 983580, 1066806, 1185340, 1429740, 1475370, 1540942, 1778010, 2133612, 2311413, 2667015, 2950740, 3081884, 3556020, 3852355, 4622826, 5334030, 6934239, 7704710, 9245652, 10668060, 11557065, 13868478, 15409420, 23114130, 27736956, 34671195, 46228260, 69342390, 138684780]

約数ペア:

[(1, 138684780), (2, 69342390), (3, 46228260), (4, 34671195), (5, 27736956), (6, 23114130), (9, 15409420), (10, 13868478), (12, 11557065), (13, 10668060), (15, 9245652), (18, 7704710), (20, 6934239), (26, 5334030), (30, 4622826), (36, 3852355), (39, 3556020), (45, 3081884), (47, 2950740), (52, 2667015), (60, 2311413), (65, 2133612), (78, 1778010), (90, 1540942), (94, 1475370), (97, 1429740), (117, 1185340), (130, 1066806), (141, 983580), (156, 889005), (169, 820620), (180, 770471), (188, 737685), (194, 714870), (195, 711204), (234, 592670), (235, 590148), (260, 533403), (282, 491790), (291, 476580), (338, 410310), (388, 357435), (390, 355602), (423, 327860), (468, 296335), (470, 295074), (485, 285948), (507, 273540), (564, 245895), (582, 238290), (585, 237068), (611, 226980), (676, 205155), (705, 196716), (780, 177801), (845, 164124), (846, 163930), (873, 158860), (940, 147537), (970, 142974), (1014, 136770), (1164, 119145), (1170, 118534), (1222, 113490), (1261, 109980), (1410, 98358), (1455, 95316), (1521, 91180), (1690, 82062), (1692, 81965), (1746, 79430), (1833, 75660), (1940, 71487), (2028, 68385), (2115, 65572), (2340, 59267), (2444, 56745), (2522, 54990), (2535, 54708), (2820, 49179), (2910, 47658), (3042, 45590), (3055, 45396), (3380, 41031), (3492, 39715), (3666, 37830), (3783, 36660), (4230, 32786), (4365, 31772), (4559, 30420), (5044, 27495), (5070, 27354), (5499, 25220), (5820, 23829), (6084, 22795), (6110, 22698), (6305, 21996), (7332, 18915), (7566, 18330), (7605, 18236), (7943, 17460), (8460, 16393), (8730, 15886), (9118, 15210), (9165, 15132), (10140, 13677), (10998, 12610), (11349, 12220)]