91931580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2356

約数の個数: 144

約数和(自身を含む): 318112704

約数和(自身を除く): 226181124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2311, 2340, 2652, 3060, 3315, 3978, 4420, 4622, 6630, 6933, 7956, 9244, 9945, 11555, 13260, 13866, 19890, 20799, 23110, 27732, 30043, 34665, 39287, 39780, 41598, 46220, 60086, 69330, 78574, 83196, 90129, 103995, 117861, 120172, 138660, 150215, 157148, 180258, 196435, 207990, 235722, 270387, 300430, 353583, 360516, 392870, 415980, 450645, 471444, 510731, 540774, 589305, 600860, 707166, 785740, 901290, 1021462, 1081548, 1178610, 1351935, 1414332, 1532193, 1767915, 1802580, 2042924, 2357220, 2553655, 2703870, 3064386, 3535830, 4596579, 5107310, 5407740, 6128772, 7071660, 7660965, 9193158, 10214620, 15321930, 18386316, 22982895, 30643860, 45965790, 91931580]

約数ペア:

[(1, 91931580), (2, 45965790), (3, 30643860), (4, 22982895), (5, 18386316), (6, 15321930), (9, 10214620), (10, 9193158), (12, 7660965), (13, 7071660), (15, 6128772), (17, 5407740), (18, 5107310), (20, 4596579), (26, 3535830), (30, 3064386), (34, 2703870), (36, 2553655), (39, 2357220), (45, 2042924), (51, 1802580), (52, 1767915), (60, 1532193), (65, 1414332), (68, 1351935), (78, 1178610), (85, 1081548), (90, 1021462), (102, 901290), (117, 785740), (130, 707166), (153, 600860), (156, 589305), (170, 540774), (180, 510731), (195, 471444), (204, 450645), (221, 415980), (234, 392870), (255, 360516), (260, 353583), (306, 300430), (340, 270387), (390, 235722), (442, 207990), (468, 196435), (510, 180258), (585, 157148), (612, 150215), (663, 138660), (765, 120172), (780, 117861), (884, 103995), (1020, 90129), (1105, 83196), (1170, 78574), (1326, 69330), (1530, 60086), (1989, 46220), (2210, 41598), (2311, 39780), (2340, 39287), (2652, 34665), (3060, 30043), (3315, 27732), (3978, 23110), (4420, 20799), (4622, 19890), (6630, 13866), (6933, 13260), (7956, 11555), (9244, 9945)]