69164940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 221356800

約数和(自身を除く): 152191860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 359, 380, 390, 494, 507, 570, 676, 718, 741, 780, 845, 988, 1014, 1077, 1140, 1235, 1436, 1482, 1690, 1795, 2028, 2154, 2470, 2535, 2964, 3211, 3380, 3590, 3705, 4308, 4667, 4940, 5070, 5385, 6422, 6821, 7180, 7410, 9334, 9633, 10140, 10770, 12844, 13642, 14001, 14820, 16055, 18668, 19266, 20463, 21540, 23335, 27284, 28002, 32110, 34105, 38532, 40926, 46670, 48165, 56004, 60671, 64220, 68210, 70005, 81852, 88673, 93340, 96330, 102315, 121342, 136420, 140010, 177346, 182013, 192660, 204630, 242684, 266019, 280020, 303355, 354692, 364026, 409260, 443365, 532038, 606710, 728052, 886730, 910065, 1064076, 1152749, 1213420, 1330095, 1773460, 1820130, 2305498, 2660190, 3458247, 3640260, 4610996, 5320380, 5763745, 6916494, 11527490, 13832988, 17291235, 23054980, 34582470, 69164940]

約数ペア:

[(1, 69164940), (2, 34582470), (3, 23054980), (4, 17291235), (5, 13832988), (6, 11527490), (10, 6916494), (12, 5763745), (13, 5320380), (15, 4610996), (19, 3640260), (20, 3458247), (26, 2660190), (30, 2305498), (38, 1820130), (39, 1773460), (52, 1330095), (57, 1213420), (60, 1152749), (65, 1064076), (76, 910065), (78, 886730), (95, 728052), (114, 606710), (130, 532038), (156, 443365), (169, 409260), (190, 364026), (195, 354692), (228, 303355), (247, 280020), (260, 266019), (285, 242684), (338, 204630), (359, 192660), (380, 182013), (390, 177346), (494, 140010), (507, 136420), (570, 121342), (676, 102315), (718, 96330), (741, 93340), (780, 88673), (845, 81852), (988, 70005), (1014, 68210), (1077, 64220), (1140, 60671), (1235, 56004), (1436, 48165), (1482, 46670), (1690, 40926), (1795, 38532), (2028, 34105), (2154, 32110), (2470, 28002), (2535, 27284), (2964, 23335), (3211, 21540), (3380, 20463), (3590, 19266), (3705, 18668), (4308, 16055), (4667, 14820), (4940, 14001), (5070, 13642), (5385, 12844), (6422, 10770), (6821, 10140), (7180, 9633), (7410, 9334)]