25154887380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{1399}}^1$

素因数の和:2830

約数の個数: 192

約数和(自身を含む): 83211878400

約数和(自身を除く): 58056991020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1381, 1399, 1860, 2170, 2604, 2762, 2798, 3255, 4143, 4197, 4340, 5524, 5596, 6510, 6905, 6995, 8286, 8394, 9667, 9793, 13020, 13810, 13990, 16572, 16788, 19334, 19586, 20715, 20985, 27620, 27980, 29001, 29379, 38668, 39172, 41430, 41970, 42811, 43369, 48335, 48965, 58002, 58758, 82860, 83940, 85622, 86738, 96670, 97930, 116004, 117516, 128433, 130107, 145005, 146895, 171244, 173476, 193340, 195860, 214055, 216845, 256866, 260214, 290010, 293790, 299677, 303583, 428110, 433690, 513732, 520428, 580020, 587580, 599354, 607166, 642165, 650535, 856220, 867380, 899031, 910749, 1198708, 1214332, 1284330, 1301070, 1498385, 1517915, 1798062, 1821498, 1932019, 2568660, 2602140, 2996770, 3035830, 3596124, 3642996, 3864038, 4495155, 4553745, 5796057, 5993540, 6071660, 7728076, 8990310, 9107490, 9660095, 11592114, 13524133, 17980620, 18214980, 19320190, 23184228, 27048266, 28980285, 38640380, 40572399, 54096532, 57960570, 59892589, 67620665, 81144798, 115921140, 119785178, 135241330, 162289596, 179677767, 202861995, 239570356, 270482660, 299462945, 359355534, 405723990, 419248123, 598925890, 718711068, 811447980, 838496246, 898388835, 1197851780, 1257744369, 1676992492, 1796777670, 2096240615, 2515488738, 3593555340, 4192481230, 5030977476, 6288721845, 8384962460, 12577443690, 25154887380]

約数ペア:

[(1, 25154887380), (2, 12577443690), (3, 8384962460), (4, 6288721845), (5, 5030977476), (6, 4192481230), (7, 3593555340), (10, 2515488738), (12, 2096240615), (14, 1796777670), (15, 1676992492), (20, 1257744369), (21, 1197851780), (28, 898388835), (30, 838496246), (31, 811447980), (35, 718711068), (42, 598925890), (60, 419248123), (62, 405723990), (70, 359355534), (84, 299462945), (93, 270482660), (105, 239570356), (124, 202861995), (140, 179677767), (155, 162289596), (186, 135241330), (210, 119785178), (217, 115921140), (310, 81144798), (372, 67620665), (420, 59892589), (434, 57960570), (465, 54096532), (620, 40572399), (651, 38640380), (868, 28980285), (930, 27048266), (1085, 23184228), (1302, 19320190), (1381, 18214980), (1399, 17980620), (1860, 13524133), (2170, 11592114), (2604, 9660095), (2762, 9107490), (2798, 8990310), (3255, 7728076), (4143, 6071660), (4197, 5993540), (4340, 5796057), (5524, 4553745), (5596, 4495155), (6510, 3864038), (6905, 3642996), (6995, 3596124), (8286, 3035830), (8394, 2996770), (9667, 2602140), (9793, 2568660), (13020, 1932019), (13810, 1821498), (13990, 1798062), (16572, 1517915), (16788, 1498385), (19334, 1301070), (19586, 1284330), (20715, 1214332), (20985, 1198708), (27620, 910749), (27980, 899031), (29001, 867380), (29379, 856220), (38668, 650535), (39172, 642165), (41430, 607166), (41970, 599354), (42811, 587580), (43369, 580020), (48335, 520428), (48965, 513732), (58002, 433690), (58758, 428110), (82860, 303583), (83940, 299677), (85622, 293790), (86738, 290010), (96670, 260214), (97930, 256866), (116004, 216845), (117516, 214055), (128433, 195860), (130107, 193340), (145005, 173476), (146895, 171244)]