20172819030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{12941}}^1$

素因数の和:13542

約数の個数: 128

約数和(自身を含む): 59696372736

約数和(自身を除く): 39523553706

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 571, 910, 1142, 1365, 1713, 2730, 2855, 3426, 3997, 5710, 7423, 7994, 8565, 11991, 12941, 14846, 17130, 19985, 22269, 23982, 25882, 37115, 38823, 39970, 44538, 51961, 59955, 64705, 74230, 77646, 90587, 103922, 111345, 119910, 129410, 155883, 168233, 181174, 194115, 222690, 259805, 271761, 311766, 336466, 388230, 452935, 504699, 519610, 543522, 779415, 841165, 905870, 1009398, 1177631, 1358805, 1558830, 1682330, 2355262, 2523495, 2717610, 3532893, 5046990, 5888155, 7065786, 7389311, 11776310, 14778622, 17664465, 22167933, 35328930, 36946555, 44335866, 51725177, 73893110, 96061043, 103450354, 110839665, 155175531, 192122086, 221679330, 258625885, 288183129, 310351062, 480305215, 517251770, 576366258, 672427301, 775877655, 960610430, 1344854602, 1440915645, 1551755310, 2017281903, 2881831290, 3362136505, 4034563806, 6724273010, 10086409515, 20172819030]

約数ペア:

[(1, 20172819030), (2, 10086409515), (3, 6724273010), (5, 4034563806), (6, 3362136505), (7, 2881831290), (10, 2017281903), (13, 1551755310), (14, 1440915645), (15, 1344854602), (21, 960610430), (26, 775877655), (30, 672427301), (35, 576366258), (39, 517251770), (42, 480305215), (65, 310351062), (70, 288183129), (78, 258625885), (91, 221679330), (105, 192122086), (130, 155175531), (182, 110839665), (195, 103450354), (210, 96061043), (273, 73893110), (390, 51725177), (455, 44335866), (546, 36946555), (571, 35328930), (910, 22167933), (1142, 17664465), (1365, 14778622), (1713, 11776310), (2730, 7389311), (2855, 7065786), (3426, 5888155), (3997, 5046990), (5710, 3532893), (7423, 2717610), (7994, 2523495), (8565, 2355262), (11991, 1682330), (12941, 1558830), (14846, 1358805), (17130, 1177631), (19985, 1009398), (22269, 905870), (23982, 841165), (25882, 779415), (37115, 543522), (38823, 519610), (39970, 504699), (44538, 452935), (51961, 388230), (59955, 336466), (64705, 311766), (74230, 271761), (77646, 259805), (90587, 222690), (103922, 194115), (111345, 181174), (119910, 168233), (129410, 155883)]