65473740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 207174240

約数和(自身を除く): 141700500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 67, 89, 90, 122, 134, 178, 180, 183, 201, 244, 267, 268, 305, 335, 356, 366, 402, 445, 534, 549, 603, 610, 670, 732, 801, 804, 890, 915, 1005, 1068, 1098, 1206, 1220, 1335, 1340, 1602, 1780, 1830, 2010, 2196, 2412, 2670, 2745, 3015, 3204, 3660, 4005, 4020, 4087, 5340, 5429, 5490, 5963, 6030, 8010, 8174, 10858, 10980, 11926, 12060, 12261, 16020, 16287, 16348, 17889, 20435, 21716, 23852, 24522, 27145, 29815, 32574, 35778, 36783, 40870, 48861, 49044, 53667, 54290, 59630, 61305, 65148, 71556, 73566, 81435, 81740, 89445, 97722, 107334, 108580, 119260, 122610, 147132, 162870, 178890, 183915, 195444, 214668, 244305, 245220, 268335, 325740, 357780, 363743, 367830, 488610, 536670, 727486, 735660, 977220, 1073340, 1091229, 1454972, 1818715, 2182458, 3273687, 3637430, 4364916, 5456145, 6547374, 7274860, 10912290, 13094748, 16368435, 21824580, 32736870, 65473740]

約数ペア:

[(1, 65473740), (2, 32736870), (3, 21824580), (4, 16368435), (5, 13094748), (6, 10912290), (9, 7274860), (10, 6547374), (12, 5456145), (15, 4364916), (18, 3637430), (20, 3273687), (30, 2182458), (36, 1818715), (45, 1454972), (60, 1091229), (61, 1073340), (67, 977220), (89, 735660), (90, 727486), (122, 536670), (134, 488610), (178, 367830), (180, 363743), (183, 357780), (201, 325740), (244, 268335), (267, 245220), (268, 244305), (305, 214668), (335, 195444), (356, 183915), (366, 178890), (402, 162870), (445, 147132), (534, 122610), (549, 119260), (603, 108580), (610, 107334), (670, 97722), (732, 89445), (801, 81740), (804, 81435), (890, 73566), (915, 71556), (1005, 65148), (1068, 61305), (1098, 59630), (1206, 54290), (1220, 53667), (1335, 49044), (1340, 48861), (1602, 40870), (1780, 36783), (1830, 35778), (2010, 32574), (2196, 29815), (2412, 27145), (2670, 24522), (2745, 23852), (3015, 21716), (3204, 20435), (3660, 17889), (4005, 16348), (4020, 16287), (4087, 16020), (5340, 12261), (5429, 12060), (5490, 11926), (5963, 10980), (6030, 10858), (8010, 8174)]