79811970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 234178560

約数和(自身を除く): 154366590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 83, 95, 105, 114, 133, 166, 190, 210, 241, 249, 266, 285, 399, 415, 482, 498, 570, 581, 665, 723, 798, 830, 1162, 1205, 1245, 1330, 1446, 1577, 1687, 1743, 1995, 2410, 2490, 2905, 3154, 3374, 3486, 3615, 3990, 4579, 4731, 5061, 5810, 7230, 7885, 8435, 8715, 9158, 9462, 10122, 11039, 13737, 15770, 16870, 17430, 20003, 22078, 22895, 23655, 25305, 27474, 32053, 33117, 40006, 45790, 47310, 50610, 55195, 60009, 64106, 66234, 68685, 96159, 100015, 110390, 120018, 137370, 140021, 160265, 165585, 192318, 200030, 280042, 300045, 320530, 331170, 380057, 420063, 480795, 600090, 700105, 760114, 840126, 961590, 1140171, 1400210, 1900285, 2100315, 2280342, 2660399, 3800570, 4200630, 5320798, 5700855, 7981197, 11401710, 13301995, 15962394, 26603990, 39905985, 79811970]

約数ペア:

[(1, 79811970), (2, 39905985), (3, 26603990), (5, 15962394), (6, 13301995), (7, 11401710), (10, 7981197), (14, 5700855), (15, 5320798), (19, 4200630), (21, 3800570), (30, 2660399), (35, 2280342), (38, 2100315), (42, 1900285), (57, 1400210), (70, 1140171), (83, 961590), (95, 840126), (105, 760114), (114, 700105), (133, 600090), (166, 480795), (190, 420063), (210, 380057), (241, 331170), (249, 320530), (266, 300045), (285, 280042), (399, 200030), (415, 192318), (482, 165585), (498, 160265), (570, 140021), (581, 137370), (665, 120018), (723, 110390), (798, 100015), (830, 96159), (1162, 68685), (1205, 66234), (1245, 64106), (1330, 60009), (1446, 55195), (1577, 50610), (1687, 47310), (1743, 45790), (1995, 40006), (2410, 33117), (2490, 32053), (2905, 27474), (3154, 25305), (3374, 23655), (3486, 22895), (3615, 22078), (3990, 20003), (4579, 17430), (4731, 16870), (5061, 15770), (5810, 13737), (7230, 11039), (7885, 10122), (8435, 9462), (8715, 9158)]