86948550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 255921120

約数和(自身を除く): 168972570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 89, 90, 117, 130, 150, 167, 178, 195, 225, 234, 267, 325, 334, 390, 445, 450, 501, 534, 585, 650, 801, 835, 890, 975, 1002, 1157, 1170, 1335, 1503, 1602, 1670, 1950, 2171, 2225, 2314, 2505, 2670, 2925, 3006, 3471, 4005, 4175, 4342, 4450, 5010, 5785, 5850, 6513, 6675, 6942, 7515, 8010, 8350, 10413, 10855, 11570, 12525, 13026, 13350, 14863, 15030, 17355, 19539, 20025, 20826, 21710, 25050, 28925, 29726, 32565, 34710, 37575, 39078, 40050, 44589, 52065, 54275, 57850, 65130, 74315, 75150, 86775, 89178, 97695, 104130, 108550, 133767, 148630, 162825, 173550, 193219, 195390, 222945, 260325, 267534, 325650, 371575, 386438, 445890, 488475, 520650, 579657, 668835, 743150, 966095, 976950, 1114725, 1159314, 1337670, 1738971, 1932190, 2229450, 2898285, 3344175, 3477942, 4830475, 5796570, 6688350, 8694855, 9660950, 14491425, 17389710, 28982850, 43474275, 86948550]

約数ペア:

[(1, 86948550), (2, 43474275), (3, 28982850), (5, 17389710), (6, 14491425), (9, 9660950), (10, 8694855), (13, 6688350), (15, 5796570), (18, 4830475), (25, 3477942), (26, 3344175), (30, 2898285), (39, 2229450), (45, 1932190), (50, 1738971), (65, 1337670), (75, 1159314), (78, 1114725), (89, 976950), (90, 966095), (117, 743150), (130, 668835), (150, 579657), (167, 520650), (178, 488475), (195, 445890), (225, 386438), (234, 371575), (267, 325650), (325, 267534), (334, 260325), (390, 222945), (445, 195390), (450, 193219), (501, 173550), (534, 162825), (585, 148630), (650, 133767), (801, 108550), (835, 104130), (890, 97695), (975, 89178), (1002, 86775), (1157, 75150), (1170, 74315), (1335, 65130), (1503, 57850), (1602, 54275), (1670, 52065), (1950, 44589), (2171, 40050), (2225, 39078), (2314, 37575), (2505, 34710), (2670, 32565), (2925, 29726), (3006, 28925), (3471, 25050), (4005, 21710), (4175, 20826), (4342, 20025), (4450, 19539), (5010, 17355), (5785, 15030), (5850, 14863), (6513, 13350), (6675, 13026), (6942, 12525), (7515, 11570), (8010, 10855), (8350, 10413)]