91619820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 288707328

約数和(自身を除く): 197087508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 71, 90, 107, 134, 142, 180, 201, 213, 214, 268, 284, 321, 335, 355, 402, 426, 428, 535, 603, 639, 642, 670, 710, 804, 852, 963, 1005, 1065, 1070, 1206, 1278, 1284, 1340, 1420, 1605, 1926, 2010, 2130, 2140, 2412, 2556, 3015, 3195, 3210, 3852, 4020, 4260, 4757, 4815, 6030, 6390, 6420, 7169, 7597, 9514, 9630, 12060, 12780, 14271, 14338, 15194, 19028, 19260, 21507, 22791, 23785, 28542, 28676, 30388, 35845, 37985, 42813, 43014, 45582, 47570, 57084, 64521, 68373, 71355, 71690, 75970, 85626, 86028, 91164, 95140, 107535, 113955, 129042, 136746, 142710, 143380, 151940, 171252, 214065, 215070, 227910, 258084, 273492, 285420, 322605, 341865, 428130, 430140, 455820, 508999, 645210, 683730, 856260, 1017998, 1290420, 1367460, 1526997, 2035996, 2544995, 3053994, 4580991, 5089990, 6107988, 7634985, 9161982, 10179980, 15269970, 18323964, 22904955, 30539940, 45809910, 91619820]

約数ペア:

[(1, 91619820), (2, 45809910), (3, 30539940), (4, 22904955), (5, 18323964), (6, 15269970), (9, 10179980), (10, 9161982), (12, 7634985), (15, 6107988), (18, 5089990), (20, 4580991), (30, 3053994), (36, 2544995), (45, 2035996), (60, 1526997), (67, 1367460), (71, 1290420), (90, 1017998), (107, 856260), (134, 683730), (142, 645210), (180, 508999), (201, 455820), (213, 430140), (214, 428130), (268, 341865), (284, 322605), (321, 285420), (335, 273492), (355, 258084), (402, 227910), (426, 215070), (428, 214065), (535, 171252), (603, 151940), (639, 143380), (642, 142710), (670, 136746), (710, 129042), (804, 113955), (852, 107535), (963, 95140), (1005, 91164), (1065, 86028), (1070, 85626), (1206, 75970), (1278, 71690), (1284, 71355), (1340, 68373), (1420, 64521), (1605, 57084), (1926, 47570), (2010, 45582), (2130, 43014), (2140, 42813), (2412, 37985), (2556, 35845), (3015, 30388), (3195, 28676), (3210, 28542), (3852, 23785), (4020, 22791), (4260, 21507), (4757, 19260), (4815, 19028), (6030, 15194), (6390, 14338), (6420, 14271), (7169, 12780), (7597, 12060), (9514, 9630)]